---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20900 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 683 10718 4 4588 14963 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:33:aa:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79072sec preferred_lft 79072sec inet6 fe80::f816:3eff:fe33:aae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:92:32:b7:0f:52 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-20900) 02/26/26 _x86_64_ (4 CPU) 08:06:48 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:17 90.20 2.87 83.19 4.14 519.75 30527.80 10952.90 08:30:17 53.27 21.33 30.19 1.75 250.85 1781.60 1828.93 08:40:01 7.40 0.19 6.88 0.33 8.65 226.19 531.00 08:50:17 11.55 0.02 10.94 0.58 0.56 591.64 399.35 09:00:17 32.58 0.07 16.11 16.41 1.93 508.24 208570.52 09:10:01 4.69 0.04 4.50 0.16 2.05 122.79 44.82 09:20:17 5.22 0.01 5.05 0.17 0.40 146.82 131.20 09:30:02 4.84 0.01 4.66 0.17 1.30 140.36 247.43 09:40:01 4.65 0.02 4.46 0.17 1.38 144.99 64.22 09:50:10 10.99 0.01 10.46 0.53 0.68 654.33 164.14 10:00:11 2.05 0.00 2.04 0.01 0.03 33.69 0.07 Average: 20.88 2.24 16.41 2.23 72.71 3240.55 20262.12 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:17 159536 4909144 11017804 67.29 258172 4369036 13050396 74.91 2133780 13390908 2016 08:30:17 3983124 7411800 8521780 52.05 265460 3137964 9303300 53.40 2174984 9615868 120 08:40:01 5126764 8574328 7360120 44.95 266312 3156000 8211596 47.13 2183204 8486972 7248 08:50:17 8347556 11907820 4029088 24.61 270924 3263452 4977292 28.57 2221252 5232832 208 09:00:17 7812520 11448720 4487976 27.41 273696 3336628 5284608 30.33 2232644 5761188 68 09:10:01 7814256 11465736 4470776 27.31 274160 3351424 5170684 29.68 2234152 5760332 640 09:20:17 7735892 11406260 4530300 27.67 274660 3369820 5195256 29.82 2235300 5831252 204 09:30:02 6130324 9819764 6116024 37.35 275308 3388240 6853736 39.34 2237412 7435152 656 09:40:01 6035136 9745888 6189860 37.81 275764 3409120 6922132 39.73 2240936 7526220 428 09:50:10 7457728 11315028 4621340 28.23 279864 3546408 5260604 30.20 2257172 6088284 256 10:00:11 7363064 11222096 4714056 28.79 280176 3547788 5253224 30.15 2257516 6174576 72 Average: 6178718 9929689 6005375 36.68 272227 3443262 6862075 39.39 2218941 7391235 1083 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:17 lo 9.41 9.41 9.55 9.55 0.00 0.00 0.00 0.00 08:20:17 ens3 94.73 60.24 1056.03 6.04 0.00 0.00 0.00 0.00 08:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:17 lo 48.34 48.34 23.35 23.35 0.00 0.00 0.00 0.00 08:30:17 ens3 2.20 1.82 0.52 0.44 0.00 0.00 0.00 0.00 08:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 22.38 22.38 9.29 9.29 0.00 0.00 0.00 0.00 08:40:01 ens3 1.43 1.43 0.30 1.42 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:17 lo 12.63 12.63 6.60 6.60 0.00 0.00 0.00 0.00 08:50:17 ens3 0.80 0.66 0.23 0.18 0.00 0.00 0.00 0.00 08:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:17 lo 15.38 15.38 8.27 8.27 0.00 0.00 0.00 0.00 09:00:17 ens3 1.01 0.77 0.25 0.20 0.00 0.00 0.00 0.00 09:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 13.68 13.68 6.73 6.73 0.00 0.00 0.00 0.00 09:10:01 ens3 0.62 0.45 0.14 0.11 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:17 lo 28.05 28.05 9.97 9.97 0.00 0.00 0.00 0.00 09:20:17 ens3 0.62 0.43 0.15 0.11 0.00 0.00 0.00 0.00 09:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 14.82 14.82 7.72 7.72 0.00 0.00 0.00 0.00 09:30:02 ens3 0.60 0.52 0.12 0.09 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 16.58 16.58 10.08 10.08 0.00 0.00 0.00 0.00 09:40:01 ens3 0.78 0.54 0.19 0.14 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:10 lo 18.98 18.98 10.37 10.37 0.00 0.00 0.00 0.00 09:50:10 ens3 1.09 0.87 0.31 0.25 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 12.00 12.00 4.41 4.41 0.00 0.00 0.00 0.00 10:00:11 ens3 0.56 0.40 0.13 0.10 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.29 19.29 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 9.71 6.33 98.60 0.83 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-20900) 02/26/26 _x86_64_ (4 CPU) 08:06:48 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:17 all 53.23 0.00 2.42 3.31 0.14 40.89 08:20:17 0 55.18 0.00 2.31 4.08 0.13 38.30 08:20:17 1 51.72 0.00 2.59 2.51 0.15 43.04 08:20:17 2 55.66 0.00 2.38 3.59 0.15 38.22 08:20:17 3 50.38 0.00 2.41 3.08 0.14 43.99 08:30:17 all 57.25 0.00 2.07 0.08 0.15 40.44 08:30:17 0 56.76 0.00 2.08 0.05 0.15 40.96 08:30:17 1 57.90 0.00 1.94 0.04 0.15 39.97 08:30:17 2 56.70 0.00 2.28 0.13 0.15 40.74 08:30:17 3 57.65 0.00 1.98 0.12 0.15 40.10 08:40:01 all 14.20 0.00 0.72 0.02 0.10 84.96 08:40:01 0 13.68 0.00 0.69 0.03 0.10 85.50 08:40:01 1 13.98 0.00 0.81 0.04 0.10 85.07 08:40:01 2 14.64 0.00 0.69 0.02 0.10 84.56 08:40:01 3 14.49 0.00 0.71 0.01 0.09 84.70 08:50:17 all 19.81 0.00 0.76 0.04 0.09 79.31 08:50:17 0 20.18 0.00 0.81 0.08 0.08 78.86 08:50:17 1 19.64 0.00 0.66 0.03 0.09 79.58 08:50:17 2 18.72 0.00 0.79 0.02 0.09 80.39 08:50:17 3 20.68 0.00 0.78 0.04 0.08 78.42 09:00:17 all 25.63 0.00 0.83 0.06 0.09 73.39 09:00:17 0 25.87 0.00 0.98 0.04 0.09 73.02 09:00:17 1 24.87 0.00 0.67 0.07 0.09 74.29 09:00:17 2 26.14 0.00 0.89 0.05 0.10 72.82 09:00:17 3 25.63 0.00 0.76 0.10 0.09 73.41 09:10:01 all 7.96 0.00 0.34 0.02 0.08 91.60 09:10:01 0 8.08 0.00 0.32 0.01 0.07 91.51 09:10:01 1 7.80 0.00 0.38 0.01 0.08 91.73 09:10:01 2 8.16 0.00 0.34 0.03 0.08 91.39 09:10:01 3 7.81 0.00 0.32 0.02 0.08 91.77 09:20:17 all 8.06 0.00 0.33 0.02 0.07 91.51 09:20:17 0 7.77 0.00 0.30 0.06 0.07 91.80 09:20:17 1 8.28 0.00 0.33 0.01 0.08 91.31 09:20:17 2 8.21 0.00 0.36 0.01 0.08 91.35 09:20:17 3 8.00 0.00 0.32 0.01 0.08 91.59 09:30:02 all 9.51 0.00 0.34 0.02 0.08 90.05 09:30:02 0 9.44 0.00 0.30 0.03 0.08 90.16 09:30:02 1 9.50 0.00 0.34 0.02 0.08 90.06 09:30:02 2 9.89 0.00 0.36 0.01 0.08 89.67 09:30:02 3 9.21 0.00 0.37 0.01 0.08 90.33 09:40:01 all 9.73 0.00 0.47 0.02 0.08 89.70 09:40:01 0 10.08 0.00 0.40 0.03 0.08 89.40 09:40:01 1 9.85 0.00 0.44 0.01 0.08 89.62 09:40:01 2 9.56 0.00 0.53 0.02 0.08 89.82 09:40:01 3 9.44 0.00 0.51 0.02 0.08 89.96 09:50:10 all 19.10 0.00 0.70 0.04 0.08 80.08 09:50:10 0 19.73 0.00 0.66 0.01 0.08 79.52 09:50:10 1 19.14 0.00 0.67 0.01 0.08 80.10 09:50:10 2 17.88 0.00 0.68 0.09 0.08 81.27 09:50:10 3 19.64 0.00 0.82 0.03 0.09 79.42 10:00:11 all 1.53 0.00 0.15 0.01 0.07 98.25 10:00:11 0 1.44 0.00 0.14 0.01 0.07 98.33 10:00:11 1 1.55 0.00 0.18 0.02 0.07 98.17 10:00:11 2 1.55 0.00 0.14 0.00 0.07 98.24 10:00:11 3 1.56 0.00 0.13 0.00 0.07 98.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.67 0.00 0.84 0.34 0.09 78.06 Average: 0 20.88 0.00 0.82 0.41 0.09 77.80 Average: 1 20.49 0.00 0.82 0.26 0.10 78.33 Average: 2 20.77 0.00 0.86 0.37 0.10 77.91 Average: 3 20.53 0.00 0.83 0.32 0.09 78.23