---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9704 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 681 11019 3 4288 14965 Swap: 1023 17 1006 ---> 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:fd:89:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79309sec preferred_lft 79309sec inet6 fe80::f816:3eff:fefd:896a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:4f:6a:4c:37:6b 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9704) 02/12/26 _x86_64_ (4 CPU) 09:35:40 LINUX RESTART (4 CPU) 09:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:12 114.45 22.41 88.12 3.93 300.52 24621.95 26196.86 10:00:17 27.38 5.88 20.47 1.03 102.87 589.25 1257.12 10:10:17 11.11 2.40 8.25 0.46 48.69 301.58 1495.42 10:20:16 5.14 0.07 4.87 0.20 3.62 161.72 649.58 10:30:01 15.83 0.28 14.95 0.60 19.02 764.59 977.08 10:40:02 14.85 0.06 14.17 0.62 1.31 505.00 413.99 10:50:17 5.55 0.08 5.32 0.16 1.47 154.87 67.89 11:00:17 6.17 0.05 5.94 0.18 1.73 178.52 102.56 11:10:17 5.37 0.01 5.17 0.19 0.64 167.16 86.57 11:20:05 10.53 0.02 10.08 0.43 0.82 589.30 109.87 11:30:17 7.68 0.09 7.30 0.30 2.26 307.32 203.17 Average: 20.29 2.84 16.71 0.73 43.74 2558.96 2850.88 09:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:12 1829312 5550184 10380864 63.40 262784 3407340 11525828 66.16 1807756 12111200 7300 10:00:17 3943260 6929436 9005388 55.00 261608 2716232 10593712 60.81 1868880 9997164 900 10:10:17 6889984 9907376 6029308 36.82 262996 2745876 6840472 39.26 1888056 7021900 264 10:20:16 6155168 9190168 6747452 41.21 263912 2762592 8247248 47.34 1890604 7763728 88 10:30:01 11621056 14792752 1147524 7.01 268964 2894296 2053004 11.78 1931096 2286628 256 10:40:02 8120080 11372056 4566216 27.89 270992 2972548 5249632 30.13 1935628 5764920 388 10:50:17 8144832 11417936 4520324 27.61 271684 2992984 5203668 29.87 1937536 5734388 24 11:00:17 6574976 9872460 6064980 37.04 272444 3016604 6745012 38.72 1940080 7299092 104 11:10:17 6553632 9876184 6061228 37.02 273292 3040840 6755428 38.78 1943708 7316260 364 11:20:05 8018752 11467856 4470432 27.30 277264 3162788 5240256 30.08 1954896 5838524 1468 11:30:17 7206320 10711412 5226412 31.92 278104 3217868 5993036 34.40 1974556 6641296 364 Average: 6823397 10098893 5838193 35.66 269459 2993633 6767936 38.85 1915709 7070464 1047 09:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:12 lo 17.14 17.14 15.25 15.25 0.00 0.00 0.00 0.00 09:50:12 ens3 35.97 26.57 643.38 3.05 0.00 0.00 0.00 0.00 09:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:17 lo 43.18 43.18 18.37 18.37 0.00 0.00 0.00 0.00 10:00:17 ens3 1.80 1.48 0.46 0.38 0.00 0.00 0.00 0.00 10:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:17 lo 22.26 22.26 10.86 10.86 0.00 0.00 0.00 0.00 10:10:17 ens3 1.20 1.39 0.22 1.20 0.00 0.00 0.00 0.00 10:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 8.49 8.49 4.39 4.39 0.00 0.00 0.00 0.00 10:20:16 ens3 0.32 0.22 0.06 0.04 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 6.89 6.89 3.77 3.77 0.00 0.00 0.00 0.00 10:30:01 ens3 1.23 0.88 0.38 0.30 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 lo 19.38 19.38 10.01 10.01 0.00 0.00 0.00 0.00 10:40:02 ens3 0.86 0.68 0.19 0.15 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:17 lo 20.52 20.52 8.64 8.64 0.00 0.00 0.00 0.00 10:50:17 ens3 1.31 0.72 0.40 0.28 0.00 0.00 0.00 0.00 10:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:17 lo 26.35 26.35 11.14 11.14 0.00 0.00 0.00 0.00 11:00:17 ens3 0.63 0.46 0.15 0.11 0.00 0.00 0.00 0.00 11:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:17 lo 17.31 17.31 10.28 10.28 0.00 0.00 0.00 0.00 11:10:17 ens3 0.74 0.62 0.19 0.15 0.00 0.00 0.00 0.00 11:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 12.06 12.06 7.21 7.21 0.00 0.00 0.00 0.00 11:20:05 ens3 0.64 0.58 0.18 0.15 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:17 lo 24.06 24.06 10.43 10.43 0.00 0.00 0.00 0.00 11:30:17 ens3 1.19 0.89 0.34 0.26 0.00 0.00 0.00 0.00 11:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.86 19.86 10.05 10.05 0.00 0.00 0.00 0.00 Average: ens3 4.15 3.12 58.30 0.55 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9704) 02/12/26 _x86_64_ (4 CPU) 09:35:40 LINUX RESTART (4 CPU) 09:40:17 CPU %user %nice %system %iowait %steal %idle 09:50:12 all 54.15 0.00 2.35 1.38 0.14 41.99 09:50:12 0 53.90 0.00 2.28 2.19 0.13 41.50 09:50:12 1 54.06 0.00 2.18 0.64 0.14 42.98 09:50:12 2 53.27 0.00 2.60 1.41 0.14 42.57 09:50:12 3 55.35 0.00 2.33 1.28 0.13 40.92 10:00:17 all 43.12 0.00 1.80 0.09 0.13 54.86 10:00:17 0 42.26 0.00 1.81 0.04 0.13 55.76 10:00:17 1 43.96 0.00 1.64 0.08 0.13 54.19 10:00:17 2 43.64 0.00 2.00 0.10 0.13 54.13 10:00:17 3 42.60 0.00 1.76 0.14 0.14 55.37 10:10:17 all 19.27 0.00 0.99 0.08 0.12 79.53 10:10:17 0 19.71 0.00 1.01 0.04 0.12 79.12 10:10:17 1 19.22 0.00 1.13 0.15 0.13 79.37 10:10:17 2 19.08 0.00 0.92 0.08 0.12 79.81 10:10:17 3 19.08 0.00 0.90 0.07 0.12 79.82 10:20:16 all 9.19 0.00 0.48 0.02 0.09 90.21 10:20:16 0 9.07 0.00 0.51 0.02 0.09 90.31 10:20:16 1 8.79 0.00 0.54 0.01 0.10 90.56 10:20:16 2 9.42 0.00 0.46 0.06 0.09 89.97 10:20:16 3 9.48 0.00 0.43 0.01 0.10 89.99 10:30:01 all 19.81 0.00 0.82 0.08 0.11 79.18 10:30:01 0 19.57 0.00 0.80 0.05 0.09 79.48 10:30:01 1 20.37 0.00 0.87 0.04 0.11 78.62 10:30:01 2 19.20 0.00 0.81 0.09 0.11 79.78 10:30:01 3 20.10 0.00 0.80 0.14 0.11 78.85 10:40:02 all 26.05 0.00 0.94 0.18 0.11 72.72 10:40:02 0 26.33 0.00 0.85 0.07 0.11 72.64 10:40:02 1 26.20 0.00 0.99 0.07 0.11 72.63 10:40:02 2 25.83 0.00 0.92 0.09 0.11 73.05 10:40:02 3 25.85 0.00 1.01 0.48 0.11 72.55 10:50:17 all 7.85 0.00 0.42 0.03 0.11 91.60 10:50:17 0 7.83 0.00 0.38 0.07 0.10 91.61 10:50:17 1 8.02 0.00 0.43 0.02 0.11 91.42 10:50:17 2 7.75 0.00 0.45 0.00 0.11 91.69 10:50:17 3 7.78 0.00 0.40 0.02 0.10 91.70 11:00:17 all 9.76 0.00 0.48 0.04 0.11 89.61 11:00:17 0 9.78 0.00 0.44 0.07 0.11 89.60 11:00:17 1 9.71 0.00 0.48 0.02 0.12 89.68 11:00:17 2 9.49 0.00 0.50 0.03 0.11 89.87 11:00:17 3 10.09 0.00 0.51 0.02 0.10 89.28 11:10:17 all 9.35 0.00 0.55 0.03 0.12 89.95 11:10:17 0 8.75 0.00 0.54 0.03 0.12 90.57 11:10:17 1 9.38 0.00 0.68 0.00 0.12 89.82 11:10:17 2 9.77 0.00 0.52 0.06 0.11 89.54 11:10:17 3 9.52 0.00 0.47 0.04 0.11 89.85 11:20:05 all 12.85 0.00 0.66 0.05 0.11 86.33 11:20:05 0 13.31 0.00 0.73 0.03 0.11 85.82 11:20:05 1 12.71 0.00 0.58 0.08 0.12 86.51 11:20:05 2 12.86 0.00 0.66 0.04 0.12 86.33 11:20:05 3 12.52 0.00 0.66 0.04 0.11 86.66 11:30:17 all 14.59 0.00 0.66 0.04 0.11 84.59 11:30:17 0 14.07 0.00 0.70 0.08 0.11 85.04 11:30:17 1 15.54 0.00 0.72 0.00 0.11 83.62 11:30:17 2 14.33 0.00 0.63 0.05 0.11 84.87 11:30:17 3 14.42 0.00 0.61 0.03 0.11 84.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.51 0.00 0.92 0.18 0.11 78.27 Average: 0 20.37 0.00 0.91 0.24 0.11 78.36 Average: 1 20.69 0.00 0.93 0.10 0.12 78.16 Average: 2 20.38 0.00 0.95 0.18 0.12 78.37 Average: 3 20.58 0.00 0.90 0.20 0.11 78.21