---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1012 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.3G 57% / 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 532 3134 0 4308 7145 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:c6:c4:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:fec6:c4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:22:97:88 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::42:dcff:fe22:9788/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1012) 12/17/25 _x86_64_ (4 CPU) 16:15:17 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:01 4.03 0.02 4.02 0.13 235.83 16:18:01 1.52 0.00 1.52 0.00 17.86 16:19:01 4.77 3.63 1.13 92.52 25.46 16:20:01 1.23 0.00 1.23 0.00 15.33 16:21:01 0.97 0.00 0.97 0.00 11.46 16:22:01 0.90 0.00 0.90 0.00 13.33 16:23:01 0.88 0.00 0.88 0.00 10.66 16:24:01 14.25 3.12 11.13 150.64 840.79 16:25:01 81.15 20.56 60.59 703.08 5453.49 16:26:01 83.99 34.58 49.41 2423.86 8610.30 16:27:01 20.38 0.00 20.38 0.00 3551.27 16:28:01 29.45 12.01 17.43 853.99 6649.83 16:29:01 132.41 2.38 130.02 351.35 94223.79 16:30:01 21.96 0.67 21.29 46.12 7982.41 Average: 28.42 5.50 22.92 330.12 9118.27 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:01 6168316 7559424 1999112 24.48 26472 1551088 885048 9.60 416696 1429596 244 16:18:01 6170132 7561324 1997296 24.45 26512 1551096 885048 9.60 415020 1429592 12 16:19:01 6149076 7543896 2018352 24.71 26572 1554152 891652 9.68 433816 1431428 20 16:20:01 6148804 7543796 2018624 24.72 26596 1554284 899696 9.76 433188 1431560 8 16:21:01 6149424 7544456 2018004 24.71 26640 1554284 907668 9.85 432868 1431564 20 16:22:01 6149384 7544488 2018044 24.71 26684 1554292 907668 9.85 433024 1431568 44 16:23:01 6149500 7544656 2017928 24.71 26712 1554296 907668 9.85 432916 1431572 12 16:24:01 6046248 7478036 2121180 25.97 29052 1587016 921912 10.00 511008 1452600 9532 16:25:01 5577288 7326280 2590140 31.71 53600 1862804 1046296 11.35 721644 1674872 183372 16:26:01 5384548 7294456 2782880 34.07 63712 2006796 1101068 11.95 753304 1822060 90704 16:27:01 5333556 7259028 2833872 34.70 67084 2016792 1101068 11.95 792780 1829632 5952 16:28:01 3852540 6643776 4314888 52.83 81540 2845576 1660900 18.02 1565636 2490236 651388 16:29:01 2539184 6632748 5628244 68.91 90936 4089424 1656328 17.97 2010412 3305252 211316 16:30:01 3236280 7338684 4931148 60.38 93512 4095980 1022008 11.09 1322860 3298156 24308 Average: 5361020 7343932 2806408 34.36 47545 2098420 1056716 11.47 762512 1849263 84067 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:01 ens3 0.62 0.22 1.43 0.05 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 13.45 11.11 13.27 11.24 0.00 0.00 0.00 0.00 16:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 0.18 0.10 0.01 0.07 0.00 0.00 0.00 0.00 16:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 0.23 0.13 0.08 0.07 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 0.10 0.02 0.01 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 202.45 109.83 398.93 40.97 0.00 0.00 0.00 0.00 16:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 74.64 59.21 810.59 6.79 0.00 0.00 0.00 0.00 16:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 94.50 69.57 524.83 18.56 0.00 0.00 0.00 0.00 16:26:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 63.21 64.37 102.62 14.26 0.00 0.00 0.00 0.00 16:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 348.18 284.49 6767.56 30.61 0.00 0.00 0.00 0.00 16:28:01 lo 1.85 1.85 0.59 0.59 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 2566.29 706.78 2160.10 4616.48 0.00 0.00 0.00 0.00 16:29:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 16:29:01 docker0 136.55 2235.47 7.05 1643.06 0.00 0.00 0.00 0.00 16:30:01 ens3 50.20 52.58 31.70 211.55 0.00 0.00 0.00 0.00 16:30:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.91 97.06 772.24 353.67 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 9.76 159.70 0.50 117.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1012) 12/17/25 _x86_64_ (4 CPU) 16:15:17 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 0.10 0.00 0.03 0.12 0.07 99.68 16:17:01 0 0.03 0.00 0.02 0.33 0.03 99.58 16:17:01 1 0.05 0.00 0.03 0.00 0.05 99.87 16:17:01 2 0.12 0.00 0.02 0.15 0.07 99.65 16:17:01 3 0.18 0.00 0.07 0.00 0.15 99.60 16:18:01 all 0.14 0.00 0.02 0.01 0.09 99.74 16:18:01 0 0.02 0.00 0.05 0.02 0.07 99.85 16:18:01 1 0.03 0.00 0.00 0.00 0.08 99.88 16:18:01 2 0.47 0.00 0.03 0.03 0.08 99.38 16:18:01 3 0.02 0.00 0.02 0.00 0.10 99.87 16:19:01 all 1.61 0.00 0.10 0.11 0.32 97.86 16:19:01 0 0.88 0.00 0.08 0.22 0.30 98.52 16:19:01 1 0.85 0.00 0.10 0.05 0.32 98.68 16:19:01 2 3.16 0.00 0.10 0.15 0.32 96.28 16:19:01 3 1.54 0.00 0.13 0.02 0.35 97.96 16:20:01 all 0.10 0.00 0.03 0.01 0.06 99.80 16:20:01 0 0.02 0.00 0.02 0.00 0.03 99.93 16:20:01 1 0.07 0.00 0.02 0.00 0.12 99.80 16:20:01 2 0.00 0.00 0.02 0.03 0.02 99.93 16:20:01 3 0.33 0.00 0.03 0.00 0.08 99.55 16:21:01 all 0.02 0.00 0.02 0.02 0.07 99.87 16:21:01 0 0.00 0.00 0.02 0.00 0.03 99.95 16:21:01 1 0.03 0.00 0.03 0.00 0.18 99.75 16:21:01 2 0.00 0.00 0.02 0.07 0.05 99.87 16:21:01 3 0.02 0.00 0.03 0.00 0.03 99.92 16:22:01 all 0.25 0.00 0.02 0.01 0.05 99.67 16:22:01 0 0.00 0.00 0.00 0.00 0.03 99.97 16:22:01 1 1.01 0.00 0.05 0.00 0.10 98.84 16:22:01 2 0.00 0.00 0.00 0.05 0.03 99.92 16:22:01 3 0.00 0.00 0.02 0.00 0.03 99.95 16:23:01 all 0.19 0.00 0.02 0.01 0.05 99.73 16:23:01 0 0.00 0.00 0.02 0.00 0.02 99.97 16:23:01 1 0.73 0.00 0.05 0.00 0.15 99.07 16:23:01 2 0.02 0.00 0.02 0.02 0.05 99.90 16:23:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:24:01 all 4.43 0.00 0.40 0.36 0.52 94.30 16:24:01 0 5.01 0.00 0.33 0.27 0.47 93.93 16:24:01 1 5.17 0.00 0.40 0.12 0.61 93.71 16:24:01 2 2.98 0.00 0.58 0.63 0.50 95.30 16:24:01 3 4.52 0.00 0.28 0.43 0.47 94.30 16:25:01 all 18.08 0.00 1.24 2.57 0.88 77.23 16:25:01 0 40.82 0.00 2.43 2.25 1.62 52.89 16:25:01 1 12.57 0.00 1.00 1.95 0.62 83.86 16:25:01 2 11.65 0.00 0.95 5.57 0.85 80.99 16:25:01 3 7.28 0.00 0.55 0.52 0.42 91.23 16:26:01 all 20.39 0.00 1.58 1.87 2.11 74.04 16:26:01 0 26.10 0.00 1.46 0.38 2.14 69.92 16:26:01 1 8.71 0.00 0.98 2.12 1.52 86.67 16:26:01 2 11.23 0.00 1.51 3.25 2.01 82.00 16:26:01 3 35.56 0.00 2.41 1.74 2.80 57.49 16:27:01 all 6.97 0.00 0.52 0.37 1.30 90.84 16:27:01 0 5.95 0.00 0.78 0.38 1.28 91.61 16:27:01 1 10.05 0.00 0.50 0.00 1.46 87.99 16:27:01 2 4.17 0.00 0.38 0.20 1.41 93.84 16:27:01 3 7.73 0.00 0.42 0.90 1.03 89.93 16:27:01 CPU %user %nice %system %iowait %steal %idle 16:28:01 all 50.53 0.00 3.20 0.61 6.24 39.42 16:28:01 0 49.08 0.00 4.25 0.25 6.18 40.24 16:28:01 1 40.62 0.00 2.62 0.86 6.22 49.69 16:28:01 2 56.28 0.00 3.32 0.94 6.50 32.96 16:28:01 3 56.18 0.00 2.63 0.38 6.06 34.75 16:29:01 all 31.28 0.00 4.99 3.04 3.31 57.38 16:29:01 0 26.77 0.00 3.70 2.63 2.93 63.97 16:29:01 1 33.41 0.00 6.26 3.79 3.68 52.86 16:29:01 2 24.54 0.00 4.93 4.98 3.24 62.31 16:29:01 3 40.42 0.00 5.10 0.76 3.39 50.33 16:30:01 all 20.46 0.00 1.09 0.94 1.08 76.44 16:30:01 0 49.45 0.00 1.42 1.68 1.88 45.57 16:30:01 1 6.16 0.00 0.61 0.96 0.81 91.44 16:30:01 2 20.64 0.00 1.63 1.07 1.16 75.50 16:30:01 3 5.63 0.00 0.65 0.03 0.47 93.22 Average: all 11.06 0.00 0.95 0.72 1.16 86.12 Average: 0 14.61 0.00 1.04 0.60 1.22 82.53 Average: 1 8.55 0.00 0.90 0.70 1.14 88.71 Average: 2 9.68 0.00 0.96 1.22 1.17 86.97 Average: 3 11.40 0.00 0.88 0.34 1.10 86.28