---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33618 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 61G 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 700 11209 3 4079 14946 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:02:3c:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80106sec preferred_lft 80106sec inet6 fe80::f816:3eff:fe02:3c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:20:c9:0b:f0:a3 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::f020:c9ff:fe0b:f0a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33618) 07/07/26 _x86_64_ (4 CPU) 06:55:54 LINUX RESTART (4 CPU) 07:00:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:16 90.79 3.75 83.31 3.73 144.09 31700.23 11509.34 07:20:33 50.26 22.58 26.31 1.37 311.78 1557.62 759.18 07:30:00 17.45 0.30 16.27 0.88 17.60 718.18 711.56 07:40:00 30.29 0.10 14.42 15.77 3.28 442.84 210126.92 07:50:01 6.27 0.01 6.03 0.23 1.03 142.35 359.63 08:00:01 6.39 0.02 5.99 0.39 1.42 202.06 88.94 08:10:41 5.06 0.00 4.84 0.21 0.68 138.55 50.39 08:20:01 6.73 0.01 6.54 0.18 0.57 169.42 104.36 08:30:33 8.32 0.01 7.94 0.36 0.61 513.00 211.24 08:40:19 10.23 2.25 7.33 0.65 210.93 1313.57 240.73 Average: 23.03 2.96 17.70 2.37 69.24 3604.52 22451.15 07:00:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:16 1805340 5547988 10382268 63.41 254068 3423728 11864716 68.10 2021904 11876532 1976 07:20:33 2484536 5468144 10467676 63.93 261932 2758460 11132592 63.90 2081172 11277960 596 07:30:00 4574112 7678124 8260172 50.45 267312 2868884 9142960 52.48 2145864 9133564 96 07:40:00 8272936 11439084 4502344 27.50 270244 2928108 5306776 30.46 2159216 5426560 244 07:50:01 11655872 14845024 1098360 6.71 271032 2950316 1984012 11.39 2161292 2063560 11140 08:00:01 6781808 9990288 5950048 36.34 272020 2968640 6745136 38.72 2164080 6905284 448 08:10:41 6789016 10015484 5925148 36.19 272588 2986060 6736904 38.67 2167776 6901204 100 08:20:01 8171188 11418344 4523100 27.63 273304 3006032 5332676 30.61 2170336 5525596 480 08:30:33 7967600 11337668 4603380 28.12 277252 3119620 5183520 29.75 2185396 5692604 400 08:40:19 11558900 15347016 595824 3.64 279656 3526352 1245928 7.15 2268536 2010756 11220 Average: 7006131 10308716 5630832 34.39 269941 3053620 6467522 37.12 2152557 6681362 2670 07:00:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:16 lo 13.30 13.30 12.53 12.53 0.00 0.00 0.00 0.00 07:10:16 ens3 42.93 30.10 675.00 3.56 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:33 lo 39.91 39.91 21.14 21.14 0.00 0.00 0.00 0.00 07:20:33 ens3 3.74 1.73 0.80 0.54 0.00 0.00 0.00 0.00 07:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 33.77 33.77 13.22 13.22 0.00 0.00 0.00 0.00 07:30:00 ens3 2.16 1.16 0.36 0.27 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 15.21 15.21 8.08 8.08 0.00 0.00 0.00 0.00 07:40:00 ens3 0.95 0.73 0.20 0.17 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 17.87 17.87 8.62 8.62 0.00 0.00 0.00 0.00 07:50:01 ens3 0.72 0.53 0.14 0.11 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 29.50 29.50 11.66 11.66 0.00 0.00 0.00 0.00 08:00:01 ens3 1.10 0.57 0.30 0.20 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:41 lo 13.41 13.41 6.94 6.94 0.00 0.00 0.00 0.00 08:10:41 ens3 1.29 1.11 0.32 1.79 0.00 0.00 0.00 0.00 08:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 18.31 18.31 10.47 10.47 0.00 0.00 0.00 0.00 08:20:01 ens3 0.68 0.51 0.17 0.12 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:33 lo 19.39 19.39 9.39 9.39 0.00 0.00 0.00 0.00 08:30:33 ens3 1.04 0.86 0.24 0.20 0.00 0.00 0.00 0.00 08:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:19 lo 26.39 26.39 10.16 10.16 0.00 0.00 0.00 0.00 08:40:19 ens3 3.20 2.12 1.51 0.89 0.00 0.00 0.00 0.00 08:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.66 22.66 11.20 11.20 0.00 0.00 0.00 0.00 Average: ens3 5.67 3.86 66.06 0.79 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-33618) 07/07/26 _x86_64_ (4 CPU) 06:55:54 LINUX RESTART (4 CPU) 07:00:33 CPU %user %nice %system %iowait %steal %idle 07:10:16 all 54.68 0.00 2.39 1.47 0.12 41.35 07:10:16 0 54.49 0.00 2.18 1.94 0.12 41.28 07:10:16 1 53.50 0.00 2.48 1.45 0.13 42.45 07:10:16 2 56.00 0.00 2.36 1.13 0.12 40.38 07:10:16 3 54.72 0.00 2.52 1.37 0.12 41.28 07:20:33 all 49.52 0.00 1.84 0.75 0.13 47.76 07:20:33 0 49.19 0.00 1.89 1.06 0.13 47.73 07:20:33 1 49.27 0.00 2.09 0.35 0.13 48.16 07:20:33 2 49.38 0.00 1.72 1.07 0.14 47.70 07:20:33 3 50.22 0.00 1.66 0.55 0.14 47.44 07:30:00 all 33.61 0.00 1.29 0.24 0.11 64.75 07:30:00 0 33.94 0.00 1.31 0.20 0.10 64.45 07:30:00 1 33.27 0.00 1.28 0.33 0.11 65.01 07:30:00 2 33.47 0.00 1.31 0.32 0.11 64.79 07:30:00 3 33.78 0.00 1.28 0.10 0.11 64.73 07:40:00 all 27.86 0.00 1.01 0.92 0.10 70.12 07:40:00 0 28.36 0.00 1.01 2.82 0.09 67.71 07:40:00 1 26.50 0.00 0.99 0.26 0.10 72.15 07:40:00 2 28.21 0.00 1.12 0.36 0.10 70.22 07:40:00 3 28.36 0.00 0.91 0.23 0.09 70.41 07:50:01 all 9.87 0.00 0.44 0.13 0.06 89.51 07:50:01 0 10.04 0.00 0.45 0.13 0.06 89.32 07:50:01 1 9.74 0.00 0.47 0.07 0.06 89.67 07:50:01 2 9.70 0.00 0.43 0.18 0.06 89.63 07:50:01 3 10.00 0.00 0.42 0.13 0.06 89.40 08:00:01 all 16.78 0.00 0.68 0.04 0.08 82.41 08:00:01 0 16.54 0.00 0.62 0.07 0.09 82.69 08:00:01 1 16.75 0.00 0.68 0.03 0.09 82.46 08:00:01 2 16.86 0.00 0.67 0.06 0.08 82.33 08:00:01 3 16.98 0.00 0.77 0.02 0.08 82.16 08:10:41 all 9.56 0.00 0.46 0.06 0.22 89.69 08:10:41 0 9.43 0.00 0.45 0.16 0.18 89.78 08:10:41 1 9.35 0.00 0.51 0.03 0.19 89.93 08:10:41 2 9.60 0.00 0.48 0.03 0.20 89.69 08:10:41 3 9.86 0.00 0.42 0.04 0.32 89.36 08:20:01 all 9.78 0.00 0.54 0.13 0.07 89.48 08:20:01 0 9.88 0.00 0.61 0.43 0.06 89.02 08:20:01 1 9.86 0.00 0.51 0.05 0.07 89.51 08:20:01 2 9.87 0.00 0.54 0.02 0.07 89.50 08:20:01 3 9.51 0.00 0.48 0.04 0.06 89.90 08:30:33 all 15.16 0.00 0.64 0.12 0.06 84.02 08:30:33 0 15.52 0.00 0.65 0.05 0.06 83.72 08:30:33 1 15.25 0.00 0.74 0.15 0.06 83.81 08:30:33 2 14.93 0.00 0.59 0.09 0.07 84.33 08:30:33 3 14.97 0.00 0.56 0.18 0.06 84.23 08:40:19 all 11.93 0.00 0.72 0.44 0.06 86.84 08:40:19 0 10.87 0.00 0.64 0.42 0.06 88.02 08:40:19 1 14.43 0.00 0.86 0.94 0.07 83.70 08:40:19 2 11.40 0.00 0.71 0.08 0.06 87.76 08:40:19 3 11.04 0.00 0.70 0.34 0.06 87.87 Average: all 23.77 0.00 1.00 0.43 0.10 74.70 Average: 0 23.73 0.00 0.98 0.72 0.10 74.48 Average: 1 23.69 0.00 1.06 0.36 0.10 74.80 Average: 2 23.83 0.00 0.99 0.33 0.10 74.75 Average: 3 23.85 0.00 0.96 0.30 0.11 74.78