---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27806 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 739 11029 3 4219 14907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6f:f2:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78704sec preferred_lft 78704sec inet6 fe80::f816:3eff:fe6f:f2a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:59:3c:56:0b:11 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::6459:3cff:fe56:b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27806) 06/16/26 _x86_64_ (4 CPU) 10:09:56 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:00 133.13 16.53 112.05 4.55 2121.63 45638.32 12864.58 10:30:00 72.06 23.50 45.94 2.61 365.26 5100.49 2960.62 10:40:00 23.19 2.10 20.04 1.05 37.40 523.56 1355.46 10:50:00 24.75 0.20 8.62 15.92 12.32 282.56 211723.92 11:00:00 11.78 0.03 11.25 0.50 1.20 563.31 819.80 11:10:00 16.16 0.02 15.44 0.70 0.96 507.68 383.35 11:20:00 4.77 0.02 4.60 0.15 0.72 124.35 260.79 11:30:00 5.05 0.00 4.88 0.17 0.16 138.17 79.55 11:40:00 4.95 0.01 4.77 0.16 1.59 139.51 292.77 11:50:00 5.32 0.00 5.11 0.20 0.32 157.53 387.35 12:00:00 5.16 0.00 4.99 0.17 0.13 154.76 378.99 12:10:00 9.44 0.01 9.04 0.40 0.59 563.31 299.55 Average: 26.29 3.53 20.54 2.21 211.49 4483.13 19318.48 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:00 3683756 14462736 1462484 8.93 239880 10314480 2208608 12.68 2023180 9901152 272 10:30:00 1212680 4161792 11773588 71.91 268316 2725664 12616916 72.42 2126880 12499120 1288 10:40:00 3768768 6759152 9178704 56.06 271884 2762480 10529424 60.44 2204896 9878000 936 10:50:00 6723204 9745352 6194732 37.83 273424 2792668 7037568 40.40 2219672 6910788 232 11:00:00 8279256 11412320 4528876 27.66 277888 2896000 5279100 30.30 2268560 5328700 76 11:10:00 8167512 11373164 4567864 27.90 279984 2966440 5297868 30.41 2274960 5426456 76 11:20:00 8057068 11278444 4662344 28.48 280532 2981596 5314856 30.51 2276128 5544692 48 11:30:00 8003272 11243492 4697508 28.69 281040 2999908 5371684 30.83 2277084 5597420 56 11:40:00 6575592 9834924 6105296 37.29 281668 3018356 6810124 39.09 2279508 7012820 96 11:50:00 6556920 9838656 6101508 37.27 282288 3040152 6797548 39.02 2282936 7032388 84 12:00:00 8174304 11479264 4461864 27.25 283148 3062508 5161656 29.63 2285532 5415076 208 12:10:00 7667640 11101908 4838640 29.55 286968 3182880 5398000 30.98 2300104 5897856 72 Average: 6405831 10224267 5714451 34.90 275585 3561928 6485279 37.23 2234953 7203706 287 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:00 lo 2.15 2.15 1.72 1.72 0.00 0.00 0.00 0.00 10:20:00 ens3 162.55 122.23 2114.73 17.38 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 22.21 22.21 18.33 18.33 0.00 0.00 0.00 0.00 10:30:00 ens3 1.73 1.65 0.54 0.47 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 42.13 42.13 17.86 17.86 0.00 0.00 0.00 0.00 10:40:00 ens3 1.65 1.40 0.34 0.29 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 23.07 23.07 11.02 11.02 0.00 0.00 0.00 0.00 10:50:00 ens3 0.71 0.55 0.14 0.11 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 11.43 11.43 5.32 5.32 0.00 0.00 0.00 0.00 11:00:00 ens3 1.25 1.17 0.28 1.24 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 16.38 16.38 8.22 8.22 0.00 0.00 0.00 0.00 11:10:00 ens3 0.92 0.69 0.19 0.15 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 14.64 14.64 7.63 7.63 0.00 0.00 0.00 0.00 11:20:00 ens3 0.61 0.52 0.13 0.10 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 24.39 24.39 8.21 8.21 0.00 0.00 0.00 0.00 11:30:00 ens3 0.46 0.38 0.09 0.06 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 8.26 8.26 4.88 4.88 0.00 0.00 0.00 0.00 11:40:00 ens3 0.59 0.38 0.13 0.09 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 19.71 19.71 10.78 10.78 0.00 0.00 0.00 0.00 11:50:00 ens3 0.73 0.54 0.16 0.13 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 11.20 11.20 5.89 5.89 0.00 0.00 0.00 0.00 12:00:00 ens3 0.55 0.41 0.13 0.10 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 23.23 23.23 10.94 10.94 0.00 0.00 0.00 0.00 12:10:00 ens3 0.99 0.87 0.25 0.21 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.24 18.24 9.24 9.24 0.00 0.00 0.00 0.00 Average: ens3 14.37 10.88 176.05 1.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27806) 06/16/26 _x86_64_ (4 CPU) 10:09:56 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:00 all 39.42 0.00 2.64 7.54 0.12 50.29 10:20:00 0 44.22 0.00 3.07 12.15 0.13 40.42 10:20:00 1 36.36 0.00 2.44 7.56 0.11 53.54 10:20:00 2 38.91 0.00 2.42 5.04 0.11 53.52 10:20:00 3 38.18 0.00 2.63 5.40 0.12 53.68 10:30:00 all 58.18 0.00 2.19 0.16 0.16 39.30 10:30:00 0 58.20 0.00 2.01 0.03 0.16 39.60 10:30:00 1 57.57 0.00 2.18 0.08 0.16 40.01 10:30:00 2 57.12 0.00 2.40 0.48 0.16 39.84 10:30:00 3 59.85 0.00 2.17 0.06 0.16 37.76 10:40:00 all 45.62 0.00 1.74 0.11 0.14 52.40 10:40:00 0 45.61 0.00 1.68 0.05 0.13 52.53 10:40:00 1 46.03 0.00 1.81 0.25 0.14 51.76 10:40:00 2 45.24 0.00 1.69 0.08 0.13 52.85 10:40:00 3 45.59 0.00 1.78 0.04 0.14 52.45 10:50:00 all 19.86 0.00 0.85 0.06 0.10 79.14 10:50:00 0 20.09 0.00 0.75 0.05 0.09 79.02 10:50:00 1 19.72 0.00 0.80 0.02 0.09 79.37 10:50:00 2 19.88 0.00 0.95 0.04 0.11 79.03 10:50:00 3 19.74 0.00 0.90 0.13 0.09 79.13 11:00:00 all 17.19 0.00 0.68 3.22 0.08 78.83 11:00:00 0 17.39 0.00 0.75 3.98 0.09 77.79 11:00:00 1 17.28 0.00 0.75 1.08 0.08 80.82 11:00:00 2 16.68 0.00 0.68 1.46 0.08 81.10 11:00:00 3 17.42 0.00 0.53 6.36 0.09 75.60 11:10:00 all 26.92 0.00 0.85 0.06 0.08 72.08 11:10:00 0 26.98 0.00 0.83 0.02 0.08 72.09 11:10:00 1 26.83 0.00 0.86 0.06 0.08 72.18 11:10:00 2 26.77 0.00 0.86 0.06 0.08 72.22 11:10:00 3 27.11 0.00 0.85 0.11 0.08 71.85 11:20:00 all 8.58 0.00 0.48 0.05 0.06 90.83 11:20:00 0 8.59 0.00 0.44 0.01 0.05 90.90 11:20:00 1 8.53 0.00 0.54 0.07 0.06 90.80 11:20:00 2 9.05 0.00 0.52 0.13 0.07 90.24 11:20:00 3 8.16 0.00 0.41 0.01 0.06 91.36 11:30:00 all 8.62 0.00 0.41 0.14 0.06 90.78 11:30:00 0 8.11 0.00 0.36 0.00 0.05 91.47 11:30:00 1 9.00 0.00 0.36 0.04 0.06 90.52 11:30:00 2 8.57 0.00 0.40 0.02 0.05 90.96 11:30:00 3 8.77 0.00 0.51 0.51 0.06 90.15 11:40:00 all 9.33 0.00 0.38 0.01 0.06 90.22 11:40:00 0 9.26 0.00 0.32 0.02 0.05 90.34 11:40:00 1 9.60 0.00 0.38 0.01 0.06 89.94 11:40:00 2 8.91 0.00 0.38 0.01 0.07 90.64 11:40:00 3 9.54 0.00 0.43 0.02 0.06 89.96 11:50:00 all 10.18 0.00 0.43 0.02 0.06 89.31 11:50:00 0 10.18 0.00 0.46 0.01 0.06 89.30 11:50:00 1 10.09 0.00 0.43 0.02 0.06 89.40 11:50:00 2 10.34 0.00 0.49 0.02 0.06 89.10 11:50:00 3 10.12 0.00 0.35 0.03 0.05 89.45 12:00:00 all 7.52 0.00 0.38 0.02 0.06 92.02 12:00:00 0 7.49 0.00 0.25 0.01 0.05 92.20 12:00:00 1 7.73 0.00 0.44 0.02 0.07 91.74 12:00:00 2 7.67 0.00 0.43 0.03 0.07 91.80 12:00:00 3 7.19 0.00 0.41 0.01 0.06 92.33 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 14.70 0.00 0.50 0.03 0.06 84.71 12:10:00 0 15.02 0.00 0.53 0.02 0.06 84.37 12:10:00 1 14.77 0.00 0.47 0.02 0.06 84.68 12:10:00 2 14.38 0.00 0.51 0.02 0.06 85.03 12:10:00 3 14.65 0.00 0.48 0.06 0.06 84.75 Average: all 22.17 0.00 0.96 0.95 0.09 75.83 Average: 0 22.59 0.00 0.95 1.36 0.08 75.02 Average: 1 21.96 0.00 0.96 0.77 0.09 76.24 Average: 2 21.96 0.00 0.98 0.61 0.09 76.36 Average: 3 22.19 0.00 0.95 1.06 0.09 75.71