---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7810 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 11G 8.6G 56% / 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 548 3269 0 4158 7129 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:ad:9f:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fead:9f4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:19:7f:bf 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::42:18ff:fe19:7fbf/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-7810) 02/28/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 154.17 69.32 84.85 5621.86 39882.17 20:33:01 44.84 0.22 44.63 23.20 7443.16 20:34:01 69.87 30.74 39.13 1656.39 7180.67 20:35:01 27.83 7.77 20.06 685.09 4899.45 20:36:01 57.58 8.83 48.75 658.58 31402.87 20:37:01 109.83 0.97 108.87 21.46 40707.75 20:38:01 2.63 0.00 2.63 0.00 222.99 20:39:01 25.66 0.75 24.91 27.19 7958.01 20:40:01 23.15 0.62 22.53 75.19 1870.35 Average: 57.28 13.25 44.04 974.29 15729.57 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5895888 7424372 2271540 27.81 35928 1673620 991040 10.75 578368 1526000 65668 20:33:01 5685836 7431600 2481592 30.38 53416 1861432 955192 10.36 577732 1711684 122108 20:34:01 5289184 7252080 2878244 35.24 62324 2061188 1132344 12.29 794056 1874936 123184 20:35:01 4356152 6517164 3811276 46.66 67832 2246592 1967000 21.34 1560356 2024732 162812 20:36:01 2779136 6030256 5388292 65.97 94976 3248580 2623936 28.47 2085816 2987316 401784 20:37:01 2005532 5715920 6161896 75.44 136256 3588948 2909744 31.57 2517272 3246720 1452 20:38:01 1959596 5679112 6207832 76.01 136340 3596676 2968612 32.21 2550832 3254444 3500 20:39:01 3391984 7332560 4775444 58.47 139272 3809016 1064916 11.56 972144 3406848 23776 20:40:01 3374964 7325708 4792464 58.68 141324 3816952 1077192 11.69 986204 3409252 9544 Average: 3859808 6745419 4307620 52.74 96408 2878112 1743331 18.92 1402531 2604659 101536 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 438.89 239.34 1235.06 67.39 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 61.06 48.53 572.69 5.34 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 98.03 86.40 1466.75 17.71 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 243.64 215.80 2582.62 34.19 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 4.48 4.48 0.62 0.62 0.00 0.00 0.00 0.00 20:36:01 ens3 757.85 616.63 8347.95 48.19 0.00 0.00 0.00 0.00 20:36:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 veth5f5908a 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 lo 27.76 27.76 9.87 9.87 0.00 0.00 0.00 0.00 20:37:01 ens3 13.10 11.38 58.43 4.74 0.00 0.00 0.00 0.00 20:37:01 docker0 1.08 1.47 0.19 0.65 0.00 0.00 0.00 0.00 20:37:01 veth5f5908a 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 lo 1015.03 1015.03 281.79 281.79 0.00 0.00 0.00 0.00 20:38:01 ens3 114.96 42.75 25.57 150.59 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 veth5f5908a 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:39:01 lo 447.43 447.43 143.10 143.10 0.00 0.00 0.00 0.00 20:39:01 ens3 233.76 137.69 1091.33 99.30 0.00 0.00 0.00 0.00 20:39:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:40:01 ens3 12.48 12.75 9.39 6.16 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.55 166.55 48.42 48.42 0.00 0.00 0.00 0.00 Average: ens3 219.32 156.81 1710.06 48.18 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7810) 02/28/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.62 0.00 2.89 4.91 1.93 72.65 20:32:01 0 27.25 0.00 2.62 4.26 1.81 64.06 20:32:01 1 18.83 0.00 2.41 1.26 1.88 75.63 20:32:01 2 10.27 0.00 2.24 6.16 2.44 78.89 20:32:01 3 14.19 0.00 4.31 7.95 1.60 71.95 20:33:01 all 16.01 0.00 1.04 1.63 1.22 80.11 20:33:01 0 17.71 0.00 1.07 0.20 0.75 80.27 20:33:01 1 6.93 0.00 0.53 0.02 0.78 91.74 20:33:01 2 20.90 0.00 1.56 1.46 1.25 74.83 20:33:01 3 18.47 0.00 0.95 4.79 2.12 73.66 20:34:01 all 17.12 0.00 1.02 1.65 1.65 78.56 20:34:01 0 39.31 0.00 2.31 1.66 2.21 54.52 20:34:01 1 10.18 0.00 0.57 1.35 1.07 86.84 20:34:01 2 8.65 0.00 0.58 2.26 1.26 87.24 20:34:01 3 10.36 0.00 0.63 1.33 2.03 85.65 20:35:01 all 34.83 0.00 1.52 0.78 3.00 59.87 20:35:01 0 38.13 0.00 1.08 0.50 2.77 57.52 20:35:01 1 34.60 0.00 2.20 0.31 3.39 59.49 20:35:01 2 30.30 0.00 1.49 0.46 3.03 64.72 20:35:01 3 36.31 0.00 1.31 1.86 2.80 57.72 20:36:01 all 48.54 0.00 5.64 1.24 4.30 40.28 20:36:01 0 52.07 0.00 4.05 0.27 4.00 39.62 20:36:01 1 48.40 0.00 7.51 1.24 4.81 38.04 20:36:01 2 51.20 0.00 4.73 1.81 4.21 38.05 20:36:01 3 42.48 0.00 6.30 1.63 4.15 45.43 20:37:01 all 39.22 0.00 5.31 1.67 2.80 51.00 20:37:01 0 38.77 0.00 4.28 1.75 3.00 52.21 20:37:01 1 37.75 0.00 5.84 0.88 2.53 52.99 20:37:01 2 38.66 0.00 4.63 3.14 3.16 50.42 20:37:01 3 41.70 0.00 6.47 0.91 2.53 48.39 20:38:01 all 73.19 0.00 7.40 0.01 6.97 12.43 20:38:01 0 78.15 0.00 7.68 0.00 6.67 7.50 20:38:01 1 63.77 0.00 7.62 0.00 7.83 20.77 20:38:01 2 72.29 0.00 6.66 0.02 6.85 14.19 20:38:01 3 78.21 0.00 7.64 0.00 6.55 7.60 20:39:01 all 48.46 0.00 4.30 0.66 4.07 42.51 20:39:01 0 48.60 0.00 4.10 0.19 4.01 43.10 20:39:01 1 47.62 0.00 4.51 0.71 4.51 42.64 20:39:01 2 50.12 0.00 4.10 0.70 3.81 41.28 20:39:01 3 47.50 0.00 4.50 1.05 3.97 42.99 20:40:01 all 20.11 0.00 1.06 0.85 0.97 77.01 20:40:01 0 30.84 0.00 1.33 0.15 0.88 66.80 20:40:01 1 23.69 0.00 1.26 0.12 1.78 73.15 20:40:01 2 19.23 0.00 0.88 2.37 0.75 76.77 20:40:01 3 6.67 0.00 0.75 0.77 0.45 91.36 Average: all 34.87 0.00 3.33 1.49 2.98 57.33 Average: 0 41.15 0.00 3.16 1.00 2.89 51.79 Average: 1 32.23 0.00 3.58 0.66 3.15 60.38 Average: 2 33.31 0.00 2.97 2.05 2.96 58.71 Average: 3 32.78 0.00 3.63 2.26 2.91 58.42