---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10783 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 506 4546 0 2922 7170 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:14:36:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe14:3627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:eb:ff:56 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-10783) 12/02/25 _x86_64_ (4 CPU) 14:31:47 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 154.64 69.11 85.54 5587.60 39597.02 14:34:01 64.29 0.22 64.07 23.20 9345.78 14:35:01 124.78 63.12 61.66 2823.40 18254.96 14:36:01 170.60 2.07 168.54 137.84 17058.22 14:37:01 63.35 5.91 57.43 289.90 11775.14 14:38:01 11.98 0.50 11.48 24.25 6421.46 14:39:01 11.29 0.63 10.66 22.79 3134.17 14:40:02 16.71 0.00 16.71 0.00 11028.96 14:41:01 25.59 6.66 18.93 245.38 4818.30 Average: 71.55 16.49 55.07 1018.50 13508.08 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5876708 7381756 2290712 28.05 36012 1650320 1026568 11.14 611520 1508892 51924 14:34:01 5591044 7359612 2576376 31.54 56460 1878800 1024688 11.12 649624 1727276 106776 14:35:01 4946700 7378572 3220720 39.43 87048 2460912 1010760 10.97 982340 1953736 324040 14:36:01 4749928 7379320 3417492 41.84 95676 2622348 1002464 10.88 993332 2110400 44484 14:37:01 4973380 7397396 3194040 39.11 109408 2430432 995200 10.80 1024608 1885772 21180 14:38:01 4842780 7389012 3324640 40.71 109504 2553332 1019040 11.06 1034880 2005912 2368 14:39:01 4521968 7102816 3645452 44.63 109608 2587192 1286716 13.96 1441036 1920008 24136 14:40:02 4625456 7408284 3541964 43.37 109712 2786316 970820 10.53 1213920 2043616 61772 14:41:01 4619556 7302172 3547864 43.44 110920 2688164 1059920 11.50 1278600 1989152 24312 Average: 4971947 7344327 3195473 39.12 91594 2406424 1044020 11.33 1025540 1904974 73444 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 413.06 228.15 1046.31 66.07 0.00 0.00 0.00 0.00 14:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 61.84 52.52 706.54 6.20 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 200.02 139.33 823.05 12.61 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 0.97 0.88 0.30 0.20 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 14.01 13.33 4.30 4.73 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 489.41 334.25 1908.31 23.38 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 25.17 21.69 51.93 4.59 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 ens3 8.73 8.30 2.38 2.85 0.00 0.00 0.00 0.00 14:40:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 127.74 61.24 667.85 14.08 0.00 0.00 0.00 0.00 14:41:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.04 95.59 578.85 14.97 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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-10783) 12/02/25 _x86_64_ (4 CPU) 14:31:47 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 18.02 0.00 2.71 4.88 1.13 73.26 14:33:01 0 10.61 0.00 4.51 7.10 0.89 76.90 14:33:01 1 24.77 0.00 2.14 4.78 1.19 67.12 14:33:01 2 11.57 0.00 2.19 6.45 1.35 78.43 14:33:01 3 25.14 0.00 1.95 1.20 1.12 70.60 14:34:01 all 20.09 0.00 1.23 1.83 1.00 75.85 14:34:01 0 34.87 0.00 1.99 3.29 1.05 58.80 14:34:01 1 15.49 0.00 0.90 0.07 0.57 82.98 14:34:01 2 20.44 0.00 1.17 2.41 0.97 75.01 14:34:01 3 9.62 0.00 0.88 1.56 1.41 86.54 14:35:01 all 13.66 2.70 4.09 2.94 1.50 75.11 14:35:01 0 9.39 0.00 3.69 6.37 1.03 79.51 14:35:01 1 16.93 4.14 3.51 2.78 1.93 70.71 14:35:01 2 17.42 0.03 4.68 1.33 1.70 74.82 14:35:01 3 10.89 6.59 4.49 1.25 1.33 75.45 14:36:01 all 16.95 0.00 17.75 2.44 1.07 61.79 14:36:01 0 15.10 0.00 8.43 2.95 1.21 72.30 14:36:01 1 17.23 0.00 13.94 0.02 0.87 67.94 14:36:01 2 9.63 0.00 20.09 1.15 1.02 68.11 14:36:01 3 25.81 0.00 28.40 5.63 1.18 38.99 14:37:01 all 38.10 0.00 5.56 0.51 2.29 53.55 14:37:01 0 36.53 0.00 4.97 0.37 2.08 56.05 14:37:01 1 49.64 0.00 4.77 0.88 2.41 42.29 14:37:01 2 31.40 0.00 5.37 0.53 2.26 60.44 14:37:01 3 34.84 0.00 7.13 0.26 2.38 55.38 14:38:01 all 19.61 0.00 2.87 0.12 1.49 75.91 14:38:01 0 20.55 0.00 2.43 0.15 1.35 75.53 14:38:01 1 18.72 0.00 4.34 0.03 1.67 75.23 14:38:01 2 19.27 0.00 2.62 0.27 1.64 76.20 14:38:01 3 19.91 0.00 2.13 0.02 1.30 76.65 14:39:01 all 65.81 0.00 6.56 0.05 3.90 23.69 14:39:01 0 64.03 0.00 5.41 0.07 3.75 26.74 14:39:01 1 65.20 0.00 7.23 0.02 3.72 23.83 14:39:01 2 65.97 0.00 6.32 0.02 4.11 23.58 14:39:01 3 68.01 0.00 7.28 0.10 4.01 20.60 14:40:02 all 54.24 0.00 4.90 0.06 2.36 38.44 14:40:02 0 66.79 0.00 5.59 0.10 2.55 24.98 14:40:02 1 47.91 0.00 4.63 0.05 2.05 45.37 14:40:02 2 46.51 0.00 4.59 0.00 2.38 46.51 14:40:02 3 55.84 0.00 4.77 0.08 2.43 36.88 14:41:01 all 21.68 0.00 1.17 0.61 1.11 75.43 14:41:01 0 3.40 0.00 0.46 1.13 0.37 94.64 14:41:01 1 37.67 0.00 1.58 0.34 1.32 59.09 14:41:01 2 11.11 0.00 1.06 0.12 1.34 86.37 14:41:01 3 34.63 0.00 1.62 0.86 1.40 61.48 Average: all 29.84 0.30 5.21 1.49 1.76 61.40 Average: 0 29.12 0.00 4.16 2.39 1.59 62.74 Average: 1 32.64 0.46 4.79 1.00 1.75 59.37 Average: 2 25.98 0.00 5.35 1.37 1.87 65.43 Average: 3 31.63 0.73 6.53 1.22 1.84 58.06