---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-162 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 12G 7.7G 61% / 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 529 2276 0 5169 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:30:d4:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe30:d4fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:dc:f3:55 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-162) 12/10/25 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 145.33 60.57 84.75 4662.82 40953.32 22:36:01 66.99 4.52 62.48 826.92 9834.06 22:37:01 182.54 8.35 174.20 1450.47 112634.22 22:38:01 470.54 1.75 468.79 40.39 19502.03 22:39:01 622.45 0.53 621.91 5.07 18112.05 22:40:01 221.96 0.13 221.83 19.46 12673.49 22:41:01 23.03 0.37 22.66 23.86 1918.75 22:42:01 26.93 0.83 26.10 45.06 1603.20 Average: 219.97 9.63 210.34 884.26 27156.93 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5776344 7354676 2391084 29.28 39956 1716468 1043944 11.33 646320 1570504 83968 22:36:01 5606928 7426356 2560500 31.35 59156 1923716 958836 10.40 597956 1758356 87236 22:37:01 2899040 7306128 5268388 64.50 114508 4293900 1354980 14.70 831040 4033832 456 22:38:01 2560208 7278396 5607220 68.65 152868 4528232 1373932 14.91 902268 4260880 1564 22:39:01 2297348 7285692 5870080 71.87 175896 4721272 1389940 15.08 915408 4453752 1148 22:40:01 2393556 7365280 5773872 70.69 181628 4709736 1330480 14.44 912896 4373172 19776 22:41:01 2364824 7352204 5802604 71.05 182144 4725220 1040760 11.29 1341840 3976244 28544 22:42:01 2367768 7355944 5799660 71.01 182364 4725488 1021588 11.08 1341472 3973104 11960 Average: 3283252 7340584 4884176 59.80 136065 3918004 1189308 12.90 936150 3549980 29332 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 493.22 276.62 1514.95 69.75 0.00 0.00 0.00 0.00 22:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 37.64 30.46 299.90 6.03 0.00 0.00 0.00 0.00 22:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 463.45 213.06 13492.72 15.66 0.00 0.00 0.00 0.00 22:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 262.68 161.96 1321.15 22.63 0.00 0.00 0.00 0.00 22:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 1.80 1.10 1.12 1.14 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 ens3 18.05 17.38 4.16 5.17 0.00 0.00 0.00 0.00 22:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 ens3 159.57 291.97 22.05 2266.79 0.00 0.00 0.00 0.00 22:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 ens3 8.93 10.81 8.16 4.82 0.00 0.00 0.00 0.00 22:42:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 180.68 125.42 2083.45 298.98 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-162) 12/10/25 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 21.66 0.00 2.75 4.90 1.66 69.04 22:35:01 0 14.58 0.00 1.71 4.62 1.59 77.49 22:35:01 1 31.72 0.00 2.21 1.71 1.53 62.82 22:35:01 2 28.37 0.00 2.36 5.87 2.01 61.39 22:35:01 3 12.00 0.00 4.73 7.37 1.51 74.39 22:36:01 all 20.19 0.00 1.53 1.91 1.22 75.15 22:36:01 0 9.94 0.00 1.15 3.22 0.75 84.94 22:36:01 1 37.34 0.00 2.48 0.45 1.30 58.43 22:36:01 2 16.22 0.00 1.11 1.03 1.56 80.08 22:36:01 3 17.26 0.00 1.38 2.96 1.25 77.16 22:37:01 all 21.73 0.00 10.03 2.92 2.62 62.70 22:37:01 0 25.72 0.00 11.63 4.09 2.84 55.72 22:37:01 1 18.47 0.00 9.92 1.62 2.46 67.53 22:37:01 2 25.66 0.00 9.50 2.29 2.88 59.67 22:37:01 3 17.00 0.00 9.06 3.71 2.31 67.91 22:38:01 all 2.34 0.00 2.10 17.50 0.83 77.23 22:38:01 0 2.03 0.00 1.13 3.73 0.50 92.61 22:38:01 1 1.52 0.00 0.90 0.05 0.38 97.15 22:38:01 2 3.04 0.00 2.25 21.32 1.31 72.08 22:38:01 3 2.79 0.00 4.14 44.95 1.14 46.98 22:39:01 all 0.99 0.00 1.73 22.59 0.48 74.21 22:39:01 0 0.53 0.00 0.13 1.46 0.12 97.76 22:39:01 1 0.22 0.00 1.18 20.76 0.47 77.38 22:39:01 2 1.90 0.00 1.18 22.87 0.52 73.53 22:39:01 3 1.31 0.00 4.47 45.39 0.82 48.02 22:40:01 all 11.21 0.00 6.61 7.01 2.39 72.78 22:40:01 0 12.08 0.00 6.54 1.03 2.22 78.12 22:40:01 1 9.23 0.00 6.40 16.74 2.24 65.39 22:40:01 2 14.84 0.00 5.64 3.10 2.64 73.78 22:40:01 3 8.71 0.00 7.81 7.12 2.45 73.91 22:41:01 all 21.48 0.00 2.22 0.63 1.77 73.90 22:41:01 0 15.36 0.00 1.90 0.12 1.51 81.11 22:41:01 1 28.13 0.00 2.22 1.57 2.12 65.95 22:41:01 2 11.15 0.00 1.99 0.50 1.42 84.94 22:41:01 3 31.25 0.00 2.78 0.35 2.03 63.60 22:42:01 all 20.81 0.00 0.93 1.15 0.94 76.17 22:42:01 0 25.47 0.00 0.72 0.43 0.97 72.41 22:42:01 1 15.63 0.00 0.90 2.94 0.68 79.85 22:42:01 2 5.09 0.00 0.42 1.06 0.52 92.91 22:42:01 3 36.97 0.00 1.67 0.17 1.57 59.62 Average: all 15.04 0.00 3.47 7.33 1.49 72.67 Average: 0 13.18 0.00 3.09 2.33 1.31 80.09 Average: 1 17.79 0.00 3.26 5.75 1.40 71.81 Average: 2 13.28 0.00 3.05 7.24 1.61 74.82 Average: 3 15.93 0.00 4.49 13.98 1.63 63.96