---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38983 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 724 6708 3 8556 14922 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:91:c4:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79280sec preferred_lft 79280sec inet6 fe80::f816:3eff:fe91:c457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:b3:83:08:91:c6 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::4cb3:83ff:fe08:91c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38983) 08/20/26 _x86_64_ (4 CPU) 08:51:38 LINUX RESTART (4 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:00 17.76 0.89 16.03 0.84 79.71 1441.97 1196.23 09:20:00 5.20 0.01 4.89 0.30 0.13 150.28 539.28 09:30:00 7.75 0.00 7.38 0.37 0.03 245.57 419.23 09:40:00 34.87 0.78 32.61 1.47 11.88 2109.97 2145.93 09:50:00 25.12 0.03 23.80 1.30 0.21 1605.39 1106.37 10:00:00 20.07 0.05 4.73 15.29 1.00 138.67 214453.39 10:10:00 5.12 0.00 4.94 0.18 0.00 158.41 77.84 10:20:00 5.33 0.00 5.15 0.19 0.00 161.25 86.96 10:30:00 8.47 0.00 8.09 0.38 0.00 556.75 530.64 10:40:00 4.44 0.00 4.31 0.13 0.00 156.36 64.92 10:50:00 11.35 1.25 9.20 0.90 70.47 1649.95 7685.87 Average: 13.23 0.27 11.01 1.94 14.86 761.32 20755.15 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:00 4612148 12755396 3174060 19.39 232104 7747680 5081228 29.17 1953072 9096272 1416 09:20:00 2601104 10752764 5175224 31.61 233532 7754412 6587564 37.81 1973860 11081940 232 09:30:00 1415576 9584996 6342228 38.74 235064 7770624 7017744 40.28 1980192 12246500 40 09:40:00 2824268 10175588 5750864 35.12 248952 6944860 7084068 40.66 2110532 10723024 604 09:50:00 3640524 11332232 4594780 28.06 259404 7265012 5272216 30.26 2217472 9785896 280 10:00:00 3580796 11296264 4631660 28.29 260560 7287540 5319668 30.53 2224072 9832476 436 10:10:00 1993100 9730508 6196568 37.85 261100 7308952 6913208 39.68 2225944 11420400 540 10:20:00 1965888 9725956 6200992 37.87 261824 7330864 6944740 39.86 2229528 11432784 144 10:30:00 3380172 11270260 4657028 28.44 265612 7449728 5384048 30.90 2237056 10023784 112 10:40:00 3340016 11256476 4670848 28.53 266128 7475152 5293508 30.38 2245208 10051792 88 10:50:00 6938924 15323336 606412 3.70 268424 7927856 1267912 7.28 2297080 6383032 10160 Average: 3299320 11200343 4727333 28.87 253882 7478425 5651446 32.44 2154001 10188900 1277 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:00 lo 9.03 9.03 6.19 6.19 0.00 0.00 0.00 0.00 09:10:00 ens3 0.70 0.61 0.19 0.15 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 15.33 15.33 8.49 8.49 0.00 0.00 0.00 0.00 09:20:00 ens3 1.35 0.70 0.40 0.27 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 9.88 9.88 6.43 6.43 0.00 0.00 0.00 0.00 09:30:00 ens3 0.57 0.36 0.12 0.08 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 17.23 17.23 14.33 14.33 0.00 0.00 0.00 0.00 09:40:00 ens3 1.52 1.36 0.40 0.33 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 34.39 34.39 18.07 18.07 0.00 0.00 0.00 0.00 09:50:00 ens3 1.75 1.84 0.38 1.56 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 22.45 22.45 8.93 8.93 0.00 0.00 0.00 0.00 10:00:00 ens3 0.75 0.53 0.17 0.13 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 25.72 25.72 11.41 11.41 0.00 0.00 0.00 0.00 10:10:00 ens3 0.62 0.50 0.12 0.09 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 16.66 16.66 10.20 10.20 0.00 0.00 0.00 0.00 10:20:00 ens3 0.70 0.56 0.16 0.13 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 14.61 14.61 7.98 7.98 0.00 0.00 0.00 0.00 10:30:00 ens3 0.83 0.64 0.21 0.17 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 16.73 16.73 7.01 7.01 0.00 0.00 0.00 0.00 10:40:00 ens3 0.65 0.50 0.14 0.10 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 20.37 20.37 8.13 8.13 0.00 0.00 0.00 0.00 10:50:00 ens3 2.66 2.41 2.45 0.98 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 Average: lo 18.40 18.40 9.74 9.74 0.00 0.00 0.00 0.00 Average: ens3 1.10 0.91 0.43 0.36 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38983) 08/20/26 _x86_64_ (4 CPU) 08:51:38 LINUX RESTART (4 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:00 all 21.24 0.00 0.83 0.13 0.09 77.70 09:10:00 0 21.35 0.00 0.79 0.14 0.10 77.63 09:10:00 1 20.31 0.00 0.81 0.07 0.08 78.72 09:10:00 2 21.14 0.00 0.77 0.06 0.09 77.95 09:10:00 3 22.16 0.00 0.95 0.27 0.09 76.53 09:20:00 all 13.31 0.00 0.53 0.03 0.08 86.05 09:20:00 0 14.08 0.00 0.57 0.01 0.07 85.27 09:20:00 1 13.20 0.00 0.53 0.03 0.09 86.15 09:20:00 2 12.86 0.00 0.48 0.07 0.08 86.51 09:20:00 3 13.10 0.00 0.54 0.02 0.08 86.27 09:30:00 all 17.00 0.00 0.67 0.16 0.09 82.09 09:30:00 0 16.94 0.00 0.68 0.12 0.08 82.18 09:30:00 1 16.70 0.00 0.72 0.17 0.09 82.32 09:30:00 2 17.69 0.00 0.72 0.05 0.09 81.45 09:30:00 3 16.65 0.00 0.54 0.29 0.09 82.42 09:40:00 all 46.07 0.00 1.57 4.76 0.11 47.49 09:40:00 0 48.04 0.00 1.50 2.46 0.11 47.88 09:40:00 1 42.36 0.00 1.62 6.62 0.12 49.28 09:40:00 2 49.88 0.00 1.42 2.33 0.11 46.26 09:40:00 3 44.00 0.00 1.72 7.64 0.11 46.53 09:50:00 all 40.54 0.00 1.41 1.50 0.11 56.43 09:50:00 0 40.27 0.00 1.44 3.14 0.11 55.04 09:50:00 1 40.36 0.00 1.37 0.83 0.11 57.32 09:50:00 2 41.08 0.00 1.37 0.89 0.10 56.56 09:50:00 3 40.46 0.00 1.46 1.15 0.11 56.81 10:00:00 all 8.69 0.00 0.47 0.26 0.09 90.48 10:00:00 0 8.72 0.00 0.44 0.03 0.14 90.67 10:00:00 1 8.56 0.00 0.44 0.07 0.08 90.85 10:00:00 2 9.08 0.00 0.49 0.43 0.08 89.92 10:00:00 3 8.41 0.00 0.49 0.53 0.08 90.50 10:10:00 all 10.85 0.00 0.55 0.02 0.09 88.49 10:10:00 0 11.27 0.00 0.61 0.00 0.09 88.03 10:10:00 1 10.66 0.00 0.51 0.04 0.09 88.71 10:10:00 2 10.63 0.00 0.59 0.02 0.10 88.67 10:10:00 3 10.84 0.00 0.51 0.02 0.09 88.55 10:20:00 all 10.61 0.00 0.58 0.08 0.09 88.63 10:20:00 0 9.82 0.00 0.57 0.03 0.08 89.50 10:20:00 1 10.67 0.00 0.58 0.19 0.09 88.47 10:20:00 2 10.79 0.00 0.54 0.09 0.09 88.49 10:20:00 3 11.18 0.00 0.64 0.03 0.08 88.07 10:30:00 all 13.98 0.00 0.57 0.05 0.08 85.32 10:30:00 0 12.88 0.00 0.55 0.02 0.08 86.46 10:30:00 1 14.27 0.00 0.59 0.04 0.09 85.01 10:30:00 2 14.96 0.00 0.65 0.06 0.09 84.24 10:30:00 3 13.81 0.00 0.50 0.07 0.08 85.55 10:40:00 all 8.18 0.00 0.44 0.02 0.08 91.28 10:40:00 0 7.90 0.00 0.46 0.03 0.07 91.54 10:40:00 1 8.38 0.00 0.45 0.03 0.08 91.07 10:40:00 2 8.36 0.00 0.42 0.02 0.08 91.11 10:40:00 3 8.08 0.00 0.44 0.01 0.08 91.39 10:50:00 all 10.88 0.00 0.60 3.98 0.08 84.46 10:50:00 0 9.73 0.00 0.60 4.47 0.07 85.13 10:50:00 1 11.00 0.00 0.56 0.65 0.08 87.71 10:50:00 2 11.19 0.00 0.58 1.11 0.08 87.05 10:50:00 3 11.61 0.00 0.67 9.73 0.08 77.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.30 0.00 0.75 1.00 0.09 79.87 Average: 0 18.26 0.00 0.75 0.95 0.09 79.95 Average: 1 17.86 0.00 0.74 0.79 0.09 80.52 Average: 2 18.86 0.00 0.73 0.46 0.09 79.85 Average: 3 18.20 0.00 0.77 1.79 0.09 79.15