---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4391 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 503 1380 0 6091 7173 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:c4:4f:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fec4:4f66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:67:8c:63 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::42:86ff:fe67:8c63/64 scope link valid_lft forever preferred_lft forever 4: br-a6f5d3faf203: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:34:ab:91 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a6f5d3faf203 valid_lft forever preferred_lft forever inet6 fe80::42:23ff:fe34:ab91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4391) 06/27/26 _x86_64_ (4 CPU) 08:23:37 LINUX RESTART (4 CPU) 08:24:00 tps rtps wtps bread/s bwrtn/s 08:25:01 146.04 64.32 81.72 5056.74 40723.70 08:26:01 57.32 0.12 57.20 21.46 9217.52 08:27:01 155.47 13.10 142.38 2274.55 76652.82 08:28:01 95.53 3.00 92.54 441.32 38476.11 08:29:01 48.98 0.15 48.83 15.33 5945.60 08:30:01 48.35 0.53 47.82 10.13 10077.57 08:31:01 93.84 6.71 87.12 1286.10 47640.12 08:32:01 45.78 0.48 45.29 28.80 1617.20 Average: 86.54 11.16 75.38 1149.88 28818.49 08:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5818884 7415384 2348544 28.76 40376 1734204 992836 10.77 592904 1583168 83320 08:26:01 5487724 7381560 2679704 32.81 60540 1993928 1009964 10.96 642012 1828996 161196 08:27:01 3595676 7064004 4571752 55.98 89200 3480352 1660068 18.01 1025516 3250172 4952 08:28:01 1711840 6356860 6455588 79.04 107764 4579952 3979256 43.18 2012200 4069080 900 08:29:01 2267020 7081824 5900408 72.24 111932 4737168 1663736 18.05 1347928 4181020 2824 08:30:01 1773180 6890232 6394248 78.29 117232 5019992 1964996 21.32 1677280 4330144 3040 08:31:01 353760 6271828 7813668 95.67 137280 5752200 4402240 47.77 2406520 4956096 1728 08:32:01 1390688 7317576 6776740 82.97 140900 5760216 1184300 12.85 1451580 4894128 10116 Average: 2799846 6972408 5367582 65.72 100653 4132252 2107174 22.86 1394492 3636600 33510 08:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 439.24 249.94 1708.24 65.58 0.00 0.00 0.00 0.00 08:25:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 51.27 38.38 412.46 4.59 0.00 0.00 0.00 0.00 08:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 630.76 358.41 13117.15 52.31 0.00 0.00 0.00 0.00 08:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 683.74 477.52 9608.61 55.86 0.00 0.00 0.00 0.00 08:28:01 veth01ac9e9 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:28:01 lo 6.80 6.80 0.75 0.75 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 300.95 246.32 2545.61 37.25 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 221.17 264.17 18.05 2537.97 0.00 0.00 0.00 0.00 08:29:01 vethb225e0c 221.17 264.32 21.07 2537.98 0.00 0.00 0.00 0.21 08:30:01 ens3 363.83 287.09 3028.33 49.20 0.00 0.00 0.00 0.00 08:30:01 vethbb9ecb2 207.20 258.55 20.36 2570.24 0.00 0.00 0.00 0.21 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 253.23 317.09 22.11 3018.69 0.00 0.00 0.00 0.00 08:31:01 ens3 748.27 570.19 8056.27 54.49 0.00 0.00 0.00 0.00 08:31:01 br-978d5fbaa48d 0.58 0.90 0.05 0.09 0.00 0.00 0.00 0.00 08:31:01 veth133d96a 0.20 0.48 0.03 0.04 0.00 0.00 0.00 0.00 08:31:01 veth76dd81f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 ens3 90.38 113.16 26.92 686.72 0.00 0.00 0.00 0.00 08:32:01 lo 20.86 20.86 2.09 2.09 0.00 0.00 0.00 0.00 08:32:01 docker0 503.08 620.28 42.90 5928.45 0.00 0.00 0.00 0.00 08:32:01 br-a6f5d3faf203 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 413.61 292.54 4806.49 125.62 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 62.75 77.37 5.35 739.45 0.00 0.00 0.00 0.00 Average: br-a6f5d3faf203 0.05 0.06 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-4391) 06/27/26 _x86_64_ (4 CPU) 08:23:37 LINUX RESTART (4 CPU) 08:24:00 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.04 0.00 2.67 5.18 1.37 69.75 08:25:01 0 21.04 0.00 1.46 3.11 1.07 73.32 08:25:01 1 38.21 0.00 2.43 9.27 1.50 48.59 08:25:01 2 11.94 0.00 5.25 6.71 1.39 74.70 08:25:01 3 13.01 0.00 1.52 1.65 1.52 82.29 08:26:01 all 20.41 0.00 1.44 1.77 1.11 75.26 08:26:01 0 7.06 0.00 0.48 0.17 0.86 91.43 08:26:01 1 61.54 0.00 3.29 1.31 2.06 31.79 08:26:01 2 4.86 0.00 1.14 5.46 0.85 87.69 08:26:01 3 8.23 0.00 0.83 0.13 0.68 90.12 08:27:01 all 28.46 0.00 8.00 2.84 6.18 54.52 08:27:01 0 23.04 0.00 7.25 4.63 5.78 59.30 08:27:01 1 33.68 0.00 9.30 2.10 6.22 48.70 08:27:01 2 32.64 0.00 8.58 2.36 6.51 49.91 08:27:01 3 24.46 0.00 6.86 2.29 6.24 60.15 08:28:01 all 50.23 0.00 7.20 1.82 5.74 35.01 08:28:01 0 53.29 0.00 7.74 1.30 5.30 32.38 08:28:01 1 52.10 0.00 6.75 4.05 5.93 31.17 08:28:01 2 46.95 0.00 7.43 1.66 5.69 38.27 08:28:01 3 48.57 0.00 6.88 0.27 6.05 38.24 08:29:01 all 16.29 0.00 2.63 0.80 1.91 78.38 08:29:01 0 20.22 0.00 2.26 0.20 1.96 75.35 08:29:01 1 15.68 0.00 2.79 1.55 1.92 78.06 08:29:01 2 13.25 0.00 2.93 0.73 2.03 81.07 08:29:01 3 16.01 0.00 2.53 0.72 1.73 79.00 08:30:01 all 34.55 0.00 3.68 0.52 4.32 56.93 08:30:01 0 31.48 0.00 2.80 0.12 3.61 62.00 08:30:01 1 37.10 0.00 4.41 0.84 4.52 53.14 08:30:01 2 35.91 0.00 3.92 0.53 4.60 55.04 08:30:01 3 33.71 0.00 3.60 0.61 4.56 57.51 08:31:01 all 45.99 0.00 6.18 2.02 4.08 41.74 08:31:01 0 43.93 0.00 5.98 0.56 4.05 45.47 08:31:01 1 48.91 0.00 6.57 3.88 3.88 36.75 08:31:01 2 45.99 0.00 6.66 0.95 4.21 42.19 08:31:01 3 45.10 0.00 5.48 2.71 4.16 42.55 08:32:01 all 18.81 0.00 1.42 1.42 1.61 76.73 08:32:01 0 7.31 0.00 1.13 0.25 1.36 89.95 08:32:01 1 50.18 0.00 2.33 3.33 2.18 41.97 08:32:01 2 7.47 0.00 1.14 1.34 1.75 88.31 08:32:01 3 10.49 0.00 1.10 0.77 1.15 86.50 Average: all 29.44 0.00 4.15 2.05 3.29 61.06 Average: 0 25.90 0.00 3.64 1.30 3.00 66.16 Average: 1 42.15 0.00 4.74 3.30 3.53 46.28 Average: 2 24.83 0.00 4.63 2.47 3.37 64.69 Average: 3 24.89 0.00 3.60 1.14 3.26 67.11