---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1172 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 528 1195 0 6251 7148 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:17:cb:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe17:cb40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:ee:db:70 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1172) 08/16/25 _x86_64_ (4 CPU) 17:12:46 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 156.17 69.02 87.15 5581.07 39718.86 17:15:01 60.99 0.15 60.84 26.13 9231.13 17:16:01 135.24 12.28 122.96 2222.83 23749.38 17:17:01 404.85 0.47 404.38 3.73 59152.27 17:18:01 502.27 0.00 502.27 0.00 22439.33 17:19:01 127.06 0.05 127.01 3.73 30848.59 17:20:01 56.44 0.67 55.77 15.46 31452.76 17:21:01 2.02 0.02 2.00 2.13 88.24 17:22:01 0.98 0.00 0.98 0.00 11.33 17:23:01 13.91 0.40 13.51 27.86 763.61 Average: 145.99 8.31 137.69 788.28 21745.19 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5897456 7418816 2269972 27.79 37208 1664260 980388 10.64 580352 1520508 61724 17:15:01 5587300 7364860 2580128 31.59 57492 1885428 1026528 11.14 647192 1732596 116448 17:16:01 4970088 7310956 3197340 39.15 71788 2418936 1356300 14.72 831508 2129824 4736 17:17:01 3182464 7282832 4984964 61.03 102144 4059136 1372428 14.89 879888 3764316 1220 17:18:01 2620192 7296448 5547236 67.92 130096 4534592 1365276 14.81 898900 4231080 18084 17:19:01 1991712 7377284 6175716 75.61 148424 5196220 1277964 13.87 842456 4888856 91944 17:20:01 1282412 7368368 6885016 84.30 161448 5833416 1095644 11.89 1655712 4732968 124 17:21:01 1271000 7373976 6896428 84.44 161492 5833524 1095644 11.89 3636244 2744856 164 17:22:01 1260996 7376824 6906432 84.56 161504 5833524 1095644 11.89 4570892 1807300 4 17:23:01 1291532 7385312 6875896 84.19 162160 5841548 998716 10.84 4579188 1800328 26540 Average: 2935515 7355568 5231913 64.06 119376 4310058 1166453 12.66 1912233 2935263 32099 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:14:01 ens3 308.70 188.85 1064.20 63.55 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 ens3 51.96 42.68 664.53 5.49 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 ens3 744.29 471.39 5413.11 37.25 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 12.30 13.00 2.65 3.27 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 25.36 16.90 5.66 5.18 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 610.81 513.98 5870.58 34.06 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 17:20:01 ens3 532.91 688.60 2020.67 3739.91 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 698.82 1010.30 51.06 8130.04 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 554.22 550.11 35.74 4455.65 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 22.01 21.28 11.81 68.05 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 356.14 351.72 1513.98 1654.35 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1172) 08/16/25 _x86_64_ (4 CPU) 17:12:46 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 18.96 0.00 2.57 4.74 1.38 72.35 17:14:01 0 14.40 0.00 1.96 8.24 1.55 73.85 17:14:01 1 20.29 0.00 1.95 2.89 1.39 73.48 17:14:01 2 20.07 0.00 4.23 3.30 1.32 71.08 17:14:01 3 21.07 0.00 2.12 4.54 1.27 71.01 17:15:01 all 20.58 0.00 1.15 1.66 0.99 75.63 17:15:01 0 20.20 0.00 1.06 3.09 1.23 74.42 17:15:01 1 28.62 0.00 1.22 0.35 1.23 68.59 17:15:01 2 32.41 0.00 2.08 0.40 1.33 63.78 17:15:01 3 1.08 0.00 0.23 2.77 0.17 95.75 17:16:01 all 12.21 0.00 2.79 3.00 0.73 81.28 17:16:01 0 9.85 0.00 3.18 2.21 0.64 84.13 17:16:01 1 7.77 0.00 2.56 4.04 0.64 85.00 17:16:01 2 22.42 0.00 3.06 1.10 0.89 72.53 17:16:01 3 8.75 0.00 2.40 4.68 0.73 83.44 17:17:01 all 11.59 0.00 5.18 11.29 1.11 70.84 17:17:01 0 13.23 0.00 4.11 9.36 1.03 72.26 17:17:01 1 13.91 0.00 5.20 7.31 1.09 72.49 17:17:01 2 11.65 0.00 4.08 9.46 1.28 73.52 17:17:01 3 7.48 0.00 7.36 19.15 1.00 65.01 17:18:01 all 6.41 0.00 4.34 16.10 0.51 72.65 17:18:01 0 8.63 0.00 5.61 16.41 0.49 68.87 17:18:01 1 4.40 0.00 2.23 3.20 0.45 89.72 17:18:01 2 8.52 0.00 7.27 41.20 0.56 42.46 17:18:01 3 4.14 0.00 2.25 3.82 0.55 89.24 17:19:01 all 4.38 0.00 2.86 3.56 0.38 88.82 17:19:01 0 1.54 0.00 2.97 1.33 0.27 93.89 17:19:01 1 6.39 0.00 3.49 5.97 0.39 83.76 17:19:01 2 2.90 0.00 2.44 5.71 0.25 88.70 17:19:01 3 6.74 0.00 2.54 1.30 0.59 88.83 17:20:01 all 36.88 0.00 4.04 1.03 1.79 56.25 17:20:01 0 33.58 0.00 4.39 1.47 1.60 58.95 17:20:01 1 36.69 0.00 4.24 0.88 1.79 56.41 17:20:01 2 35.12 0.00 3.78 0.28 1.81 59.02 17:20:01 3 42.16 0.00 3.77 1.46 1.98 50.63 17:21:01 all 49.10 0.00 2.04 0.03 1.44 47.38 17:21:01 0 50.59 0.00 1.76 0.00 1.47 46.17 17:21:01 1 54.65 0.00 2.73 0.00 1.40 41.22 17:21:01 2 41.44 0.00 1.49 0.03 1.55 55.49 17:21:01 3 49.74 0.00 2.20 0.07 1.33 46.66 17:22:01 all 27.24 0.00 1.36 0.00 0.48 70.91 17:22:01 0 32.04 0.00 1.68 0.00 0.50 65.78 17:22:01 1 29.57 0.00 1.57 0.00 0.65 68.21 17:22:01 2 18.09 0.00 1.06 0.00 0.39 80.47 17:22:01 3 29.26 0.00 1.17 0.03 0.38 69.16 17:23:01 all 16.10 0.00 0.72 0.62 1.30 81.27 17:23:01 0 2.02 0.00 0.26 0.13 1.74 95.84 17:23:01 1 20.72 0.00 0.78 0.18 0.95 77.37 17:23:01 2 36.13 0.00 1.16 0.18 1.55 60.97 17:23:01 3 5.71 0.00 0.63 1.99 0.93 90.74 Average: all 20.35 0.00 2.70 4.19 1.01 71.74 Average: 0 18.57 0.00 2.69 4.22 1.05 73.46 Average: 1 22.32 0.00 2.59 2.47 1.00 71.62 Average: 2 22.91 0.00 3.06 6.13 1.09 66.81 Average: 3 17.62 0.00 2.46 3.95 0.89 75.08