---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36175 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 738 6857 3 8394 14908 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:af:6b:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79933sec preferred_lft 79933sec inet6 fe80::f816:3eff:feaf:6bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:1c:ab:9d:de:15 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::a01c:abff:fe9d:de15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36175) 08/12/26 _x86_64_ (4 CPU) 10:18:08 LINUX RESTART (4 CPU) 10:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 121.02 9.05 93.50 18.48 1041.73 31915.94 250403.54 10:40:13 8.04 0.38 7.28 0.38 26.37 234.43 1866.30 10:50:21 8.14 0.00 7.70 0.43 0.14 280.23 1934.59 11:00:01 23.25 0.88 21.21 1.17 12.61 1836.04 1844.67 11:10:14 34.40 0.16 32.45 1.79 3.47 1808.59 766.95 11:20:30 6.03 0.00 5.82 0.20 0.10 157.53 169.08 11:30:01 7.33 0.00 6.94 0.39 0.00 254.42 128.68 11:40:01 5.64 0.00 5.45 0.19 0.00 166.70 80.38 11:50:01 5.80 0.00 5.64 0.16 0.01 172.34 55.61 12:00:00 9.51 0.00 9.14 0.38 0.00 581.04 141.65 Average: 22.91 1.04 19.51 2.35 108.35 3735.35 25713.55 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 155056 7977252 7949140 48.55 234788 7423384 9210248 52.87 1972000 13518700 388 10:40:13 2270864 10085904 5841880 35.68 235952 7415568 7161428 41.11 2031748 11357148 288 10:50:21 1174372 9005124 6921876 42.28 237408 7429784 7970708 45.75 2037896 12434404 152 11:00:01 3350776 11582952 4343072 26.53 250496 7802948 5301832 30.43 2168772 10123788 964 11:10:14 2104616 9611936 6313960 38.56 262236 7078372 7131636 40.94 2276312 11272608 1136 11:20:30 3749724 11276988 4650472 28.40 262916 7097404 5430772 31.17 2278804 9619984 116 11:30:01 2388428 9954212 5972872 36.48 263760 7134856 6826256 39.18 2281880 10986900 324 11:40:01 2130500 9720464 6206296 37.91 264536 7158268 6904392 39.63 2285436 11239616 612 11:50:01 3791552 11406440 4521144 27.61 265308 7182420 5233220 30.04 2287904 9570984 68 12:00:00 3431704 11179420 4747688 29.00 269024 7305388 5372800 30.84 2301448 9914528 404 Average: 2454759 10180069 5746840 35.10 254642 7302839 6654329 38.20 2192220 11003866 445 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 7.51 7.51 5.98 5.98 0.00 0.00 0.00 0.00 10:30:01 ens3 153.27 109.42 2140.75 11.37 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 13.98 13.98 7.46 7.46 0.00 0.00 0.00 0.00 10:40:13 ens3 1.01 0.69 0.24 1.04 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:21 lo 7.48 7.48 5.55 5.55 0.00 0.00 0.00 0.00 10:50:21 ens3 1.43 0.68 0.43 0.29 0.00 0.00 0.00 0.00 10:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 14.33 14.33 10.81 10.81 0.00 0.00 0.00 0.00 11:00:01 ens3 1.30 0.96 0.41 0.32 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 30.11 30.11 17.54 17.54 0.00 0.00 0.00 0.00 11:10:14 ens3 2.48 1.81 0.66 0.50 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:30 lo 21.81 21.81 9.99 9.99 0.00 0.00 0.00 0.00 11:20:30 ens3 1.10 0.71 0.33 0.24 0.00 0.00 0.00 0.00 11:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 28.34 28.34 11.14 11.14 0.00 0.00 0.00 0.00 11:30:01 ens3 1.05 0.53 0.25 0.16 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 21.43 21.43 10.76 10.76 0.00 0.00 0.00 0.00 11:40:01 ens3 2.01 0.81 0.58 0.38 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 15.12 15.12 8.33 8.33 0.00 0.00 0.00 0.00 11:50:01 ens3 1.58 0.64 0.40 0.25 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 23.22 23.22 10.65 10.65 0.00 0.00 0.00 0.00 12:00:00 ens3 1.20 0.82 0.27 0.20 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.31 18.31 9.82 9.82 0.00 0.00 0.00 0.00 Average: ens3 16.63 11.70 214.20 1.48 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-36175) 08/12/26 _x86_64_ (4 CPU) 10:18:08 LINUX RESTART (4 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 46.01 0.00 2.61 0.51 0.09 50.78 10:30:01 0 45.31 0.00 2.43 0.39 0.09 51.78 10:30:01 1 46.33 0.00 2.86 0.47 0.09 50.26 10:30:01 2 49.08 0.00 2.80 0.75 0.09 47.28 10:30:01 3 43.33 0.00 2.35 0.43 0.09 53.81 10:40:13 all 16.61 0.00 0.71 0.03 0.09 82.56 10:40:13 0 16.45 0.00 0.81 0.02 0.08 82.64 10:40:13 1 17.20 0.00 0.81 0.07 0.09 81.83 10:40:13 2 16.55 0.00 0.61 0.03 0.09 82.72 10:40:13 3 16.23 0.00 0.60 0.02 0.09 83.07 10:50:21 all 15.99 0.00 0.60 0.04 0.08 83.29 10:50:21 0 16.10 0.00 0.53 0.01 0.08 83.29 10:50:21 1 16.03 0.00 0.63 0.08 0.09 83.17 10:50:21 2 15.57 0.00 0.57 0.05 0.08 83.73 10:50:21 3 16.26 0.00 0.67 0.02 0.08 82.99 11:00:01 all 28.50 0.00 1.09 0.07 0.10 70.24 11:00:01 0 28.52 0.00 1.06 0.02 0.10 70.30 11:00:01 1 27.82 0.00 1.10 0.10 0.11 70.88 11:00:01 2 28.86 0.00 1.06 0.06 0.09 69.93 11:00:01 3 28.81 0.00 1.13 0.12 0.10 69.83 11:10:14 all 50.39 0.00 1.72 0.11 0.13 47.66 11:10:14 0 51.47 0.00 1.74 0.10 0.12 46.57 11:10:14 1 50.03 0.00 1.74 0.16 0.13 47.94 11:10:14 2 49.22 0.00 1.73 0.05 0.13 48.86 11:10:14 3 50.83 0.00 1.65 0.12 0.12 47.28 11:20:30 all 10.01 0.00 0.48 0.02 0.07 89.42 11:20:30 0 9.99 0.00 0.48 0.01 0.07 89.46 11:20:30 1 10.01 0.00 0.53 0.02 0.07 89.37 11:20:30 2 9.55 0.00 0.44 0.03 0.07 89.92 11:20:30 3 10.51 0.00 0.47 0.03 0.07 88.93 11:30:01 all 18.05 0.00 0.85 0.03 0.08 81.00 11:30:01 0 18.20 0.00 0.79 0.01 0.07 80.93 11:30:01 1 17.56 0.00 0.92 0.04 0.08 81.40 11:30:01 2 18.34 0.00 0.90 0.03 0.08 80.66 11:30:01 3 18.12 0.00 0.78 0.03 0.08 81.00 11:40:01 all 12.81 0.00 0.72 0.02 0.07 86.38 11:40:01 0 12.67 0.00 0.89 0.01 0.07 86.37 11:40:01 1 12.64 0.00 0.69 0.03 0.07 86.56 11:40:01 2 12.81 0.00 0.62 0.03 0.07 86.46 11:40:01 3 13.11 0.00 0.67 0.01 0.07 86.14 11:50:01 all 9.57 0.00 0.56 0.02 0.07 89.78 11:50:01 0 9.34 0.00 0.63 0.04 0.06 89.93 11:50:01 1 9.50 0.00 0.58 0.01 0.09 89.82 11:50:01 2 9.47 0.00 0.47 0.01 0.06 89.99 11:50:01 3 9.97 0.00 0.56 0.02 0.07 89.38 12:00:00 all 17.66 0.00 0.86 0.04 0.07 81.36 12:00:00 0 17.21 0.00 0.84 0.03 0.07 81.85 12:00:00 1 17.18 0.00 0.86 0.03 0.07 81.85 12:00:00 2 17.97 0.00 0.85 0.03 0.07 81.08 12:00:00 3 18.27 0.00 0.90 0.09 0.07 80.66 Average: all 22.57 0.00 1.02 0.09 0.08 76.24 Average: 0 22.54 0.00 1.02 0.06 0.08 76.30 Average: 1 22.44 0.00 1.07 0.10 0.09 76.30 Average: 2 22.75 0.00 1.00 0.11 0.08 76.06 Average: 3 22.55 0.00 0.98 0.09 0.08 76.31