---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-21464 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 688 11019 3 4281 14958 Swap: 1023 20 1003 ---> 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:cd:17:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78978sec preferred_lft 78978sec inet6 fe80::f816:3eff:fecd:1711/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:44:bc:87:bb:d9 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::7444:bcff:fe87:bbd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-21464) 03/23/26 _x86_64_ (4 CPU) 20:04:24 LINUX RESTART (4 CPU) 20:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:13 85.90 24.29 58.31 3.30 325.00 7181.58 4076.35 20:30:00 22.00 4.07 16.96 0.98 79.00 478.21 1743.03 20:40:13 20.03 12.09 7.54 0.40 148.38 291.00 1187.13 20:50:14 6.32 0.21 5.86 0.25 8.53 403.43 588.24 21:00:01 12.95 0.11 12.37 0.47 1.81 361.95 417.12 21:10:14 12.25 0.06 11.60 0.59 1.10 399.12 319.99 21:20:14 5.38 0.11 5.11 0.16 1.05 140.18 43.28 21:30:01 4.77 0.02 4.57 0.18 1.17 146.55 62.85 21:40:15 5.65 0.01 5.46 0.18 0.37 151.06 129.58 21:50:15 10.04 0.08 9.55 0.40 4.08 573.94 117.34 22:00:01 6.90 0.02 6.70 0.19 0.67 193.19 127.43 Average: 17.49 3.76 13.09 0.65 52.16 939.76 801.55 20:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:13 2924332 6353492 9577044 58.49 261744 3140364 10944516 62.82 1981856 10871112 2504 20:30:00 4237860 7265200 8669672 52.95 263080 2772600 9523040 54.66 2038948 9534988 188 20:40:13 5833392 8931136 7006256 42.79 270292 2834272 8430960 48.39 2086972 7901688 84 20:50:14 9203628 12394856 3544020 21.65 274276 2919556 4483872 25.74 2093880 4544852 1628 21:00:01 11742820 14988932 951348 5.81 276104 2972732 1752048 10.06 2116856 1995720 11556 21:10:14 8137872 11435876 4502236 27.50 277876 3022824 5238308 30.07 2120764 5580312 100 21:20:14 8113540 11429708 4508344 27.54 278504 3040360 5293820 30.39 2122176 5591068 316 21:30:01 6611244 9948156 5988996 36.58 279064 3060544 6779456 38.91 2124324 7095444 340 21:40:15 6504412 9862000 6075196 37.10 279692 3080588 6868092 39.42 2127812 7200820 40 21:50:15 7781328 11269868 4668076 28.51 283836 3201468 5393712 30.96 2135772 5907288 88 22:00:01 11261260 14798200 1141984 6.97 284432 3249180 2072340 11.90 2154244 2430592 24040 Average: 7486517 10788857 5148470 31.44 275355 3026772 6070924 34.85 2100328 6241262 3717 20:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:13 lo 21.75 21.75 17.45 17.45 0.00 0.00 0.00 0.00 20:20:13 ens3 1.96 1.77 0.61 0.52 0.00 0.00 0.00 0.00 20:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 44.18 44.18 18.54 18.54 0.00 0.00 0.00 0.00 20:30:00 ens3 1.60 1.25 0.32 0.26 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:13 lo 15.35 15.35 8.03 8.03 0.00 0.00 0.00 0.00 20:40:13 ens3 1.05 0.51 0.23 0.15 0.00 0.00 0.00 0.00 20:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:14 lo 8.40 8.40 3.46 3.46 0.00 0.00 0.00 0.00 20:50:14 ens3 0.53 0.33 0.15 0.11 0.00 0.00 0.00 0.00 20:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 7.14 7.14 3.75 3.75 0.00 0.00 0.00 0.00 21:00:01 ens3 0.82 0.62 0.18 0.14 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:14 lo 20.26 20.26 10.70 10.70 0.00 0.00 0.00 0.00 21:10:14 ens3 1.04 0.92 0.21 0.17 0.00 0.00 0.00 0.00 21:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:14 lo 23.09 23.09 8.84 8.84 0.00 0.00 0.00 0.00 21:20:14 ens3 0.77 0.66 0.18 0.15 0.00 0.00 0.00 0.00 21:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 25.17 25.17 11.22 11.22 0.00 0.00 0.00 0.00 21:30:01 ens3 0.65 0.47 0.13 0.10 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:15 lo 12.14 12.14 7.58 7.58 0.00 0.00 0.00 0.00 21:40:15 ens3 0.64 0.42 0.14 0.10 0.00 0.00 0.00 0.00 21:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:15 lo 17.62 17.62 9.92 9.92 0.00 0.00 0.00 0.00 21:50:15 ens3 0.85 0.72 0.23 0.18 0.00 0.00 0.00 0.00 21:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 17.33 17.33 7.08 7.08 0.00 0.00 0.00 0.00 22:00:01 ens3 0.67 0.62 0.16 0.13 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.75 0.23 0.18 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-21464) 03/23/26 _x86_64_ (4 CPU) 20:04:24 LINUX RESTART (4 CPU) 20:10:12 CPU %user %nice %system %iowait %steal %idle 20:20:13 all 52.71 0.00 2.03 0.15 0.11 44.99 20:20:13 0 50.89 0.00 2.25 0.26 0.12 46.49 20:20:13 1 53.50 0.00 1.90 0.14 0.11 44.35 20:20:13 2 53.67 0.00 2.00 0.16 0.12 44.05 20:20:13 3 52.79 0.00 1.99 0.06 0.12 45.05 20:30:00 all 39.83 0.00 1.62 0.06 0.12 58.38 20:30:00 0 39.04 0.00 1.65 0.04 0.12 59.15 20:30:00 1 40.25 0.00 1.68 0.05 0.11 57.91 20:30:00 2 39.52 0.00 1.63 0.08 0.12 58.64 20:30:00 3 40.49 0.00 1.53 0.07 0.11 57.80 20:40:13 all 16.01 0.08 0.72 0.11 0.09 83.00 20:40:13 0 16.01 0.08 0.74 0.13 0.08 82.95 20:40:13 1 15.42 0.00 0.67 0.03 0.09 83.79 20:40:13 2 16.16 0.00 0.83 0.09 0.09 82.83 20:40:13 3 16.44 0.22 0.64 0.19 0.09 82.42 20:50:14 all 7.11 0.00 0.48 0.03 0.08 92.30 20:50:14 0 6.79 0.00 0.46 0.01 0.07 92.67 20:50:14 1 7.48 0.00 0.60 0.06 0.07 91.79 20:50:14 2 6.94 0.00 0.42 0.05 0.08 92.50 20:50:14 3 7.24 0.00 0.44 0.00 0.08 92.24 21:00:01 all 17.55 0.00 0.72 0.04 0.08 81.60 21:00:01 0 17.30 0.00 0.68 0.05 0.08 81.89 21:00:01 1 17.82 0.00 0.68 0.01 0.08 81.40 21:00:01 2 17.80 0.00 0.78 0.02 0.08 81.32 21:00:01 3 17.31 0.00 0.75 0.05 0.08 81.80 21:10:14 all 23.43 0.00 0.77 0.13 0.09 75.58 21:10:14 0 23.80 0.00 0.72 0.05 0.09 75.34 21:10:14 1 23.69 0.00 0.86 0.25 0.09 75.11 21:10:14 2 23.31 0.00 0.71 0.02 0.08 75.87 21:10:14 3 22.92 0.00 0.77 0.21 0.09 76.02 21:20:14 all 7.92 0.00 0.36 0.02 0.07 91.62 21:20:14 0 7.71 0.00 0.36 0.05 0.07 91.82 21:20:14 1 8.43 0.00 0.36 0.01 0.08 91.13 21:20:14 2 7.97 0.00 0.36 0.01 0.08 91.59 21:20:14 3 7.57 0.00 0.38 0.03 0.08 91.95 21:30:01 all 10.85 0.00 0.49 0.02 0.08 88.56 21:30:01 0 11.08 0.00 0.48 0.05 0.08 88.31 21:30:01 1 10.40 0.00 0.42 0.01 0.08 89.09 21:30:01 2 11.20 0.00 0.53 0.01 0.08 88.18 21:30:01 3 10.71 0.00 0.54 0.00 0.07 88.68 21:40:15 all 9.14 0.00 0.48 0.02 0.08 90.29 21:40:15 0 8.97 0.00 0.45 0.02 0.08 90.49 21:40:15 1 9.47 0.00 0.44 0.04 0.08 89.97 21:40:15 2 9.33 0.00 0.47 0.01 0.08 90.11 21:40:15 3 8.77 0.00 0.56 0.01 0.08 90.58 21:50:15 all 13.32 0.00 0.53 0.04 0.08 86.04 21:50:15 0 12.82 0.00 0.49 0.03 0.08 86.58 21:50:15 1 13.66 0.00 0.53 0.08 0.09 85.64 21:50:15 2 13.58 0.00 0.53 0.02 0.08 85.79 21:50:15 3 13.20 0.00 0.56 0.02 0.07 86.16 22:00:01 all 9.40 0.00 0.35 0.02 0.07 90.16 22:00:01 0 9.38 0.00 0.38 0.01 0.07 90.17 22:00:01 1 10.19 0.00 0.41 0.04 0.08 89.28 22:00:01 2 9.16 0.00 0.26 0.02 0.07 90.49 22:00:01 3 8.86 0.00 0.36 0.01 0.07 90.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.83 0.01 0.78 0.06 0.09 80.24 Average: 0 18.51 0.01 0.79 0.06 0.08 80.54 Average: 1 19.10 0.00 0.78 0.07 0.09 79.97 Average: 2 18.95 0.00 0.78 0.04 0.09 80.14 Average: 3 18.74 0.02 0.77 0.06 0.08 80.32