---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1049 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 12G 8.1G 58% / 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 563 2733 0 4678 7115 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:69:8e:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85472sec preferred_lft 85472sec inet6 fe80::f816:3eff:fe69:8e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:a7:f4:9a 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-1049) 12/18/25 _x86_64_ (4 CPU) 02:51:46 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 157.33 69.44 87.89 5636.79 39887.25 02:54:01 60.61 0.12 60.49 21.46 9443.09 02:55:01 208.48 12.65 195.83 2266.42 23049.76 02:56:01 305.90 0.02 305.88 2.80 15594.40 02:57:01 392.50 0.03 392.47 4.13 18295.08 02:58:01 15.50 0.02 15.48 4.27 1537.61 02:59:01 3.88 0.00 3.88 0.00 2056.25 03:00:01 4.65 0.00 4.65 0.00 4192.37 03:01:01 10.28 0.00 10.28 0.00 6985.80 03:02:01 16.11 0.00 16.11 0.00 2018.33 03:03:01 120.01 0.47 119.54 5.20 18307.50 03:04:01 480.47 0.00 480.47 0.00 26189.33 03:05:01 191.67 0.05 191.62 3.73 11811.90 03:06:01 8.10 0.20 7.90 9.73 255.21 03:07:01 23.16 0.40 22.76 32.79 1408.03 Average: 133.24 5.56 127.68 532.52 12068.63 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 5886244 7408548 2281184 27.93 37592 1664712 989572 10.74 590884 1519712 62708 02:54:01 5591964 7361812 2575464 31.53 56424 1879800 1023140 11.10 648840 1726624 107652 02:55:01 4916908 7299088 3250520 39.80 77368 2447460 1365680 14.82 810096 2187132 18888 02:56:01 4665140 7296888 3502288 42.88 100912 2649012 1368280 14.85 852300 2364140 6208 02:57:01 4359692 7353876 3807736 46.62 121588 2942432 1311744 14.23 827580 2645768 980 02:58:01 4270524 7302092 3896904 47.71 122384 2971264 1357592 14.73 947868 2604860 11804 02:59:01 4014168 7069956 4153260 50.85 122428 2994124 1595116 17.31 1183200 2624436 13500 03:00:01 4082220 7195836 4085208 50.02 122476 3049772 1466548 15.91 1067680 2669632 14412 03:01:01 4022564 7287036 4144864 50.75 123556 3193816 1377660 14.95 1040816 2750356 7396 03:02:01 4132316 7363108 4035112 49.40 123772 3160372 1319912 14.32 956244 2727088 1020 03:03:01 3513672 7230432 4653756 56.98 129452 3611692 1438684 15.61 1231332 3038332 8152 03:04:01 2735164 7217516 5432264 66.51 150400 4265444 1431452 15.53 1265280 3687708 16792 03:05:01 2838680 7327008 5328748 65.24 155364 4267432 1165868 12.65 1815824 3038608 964 03:06:01 2729100 7214024 5438328 66.59 155892 4278616 1181568 12.82 2304808 2674672 12616 03:07:01 2768084 7252304 5399344 66.11 157196 4276320 1156168 12.55 2271856 2668576 9844 Average: 4035096 7278635 4132332 50.60 117120 3176818 1303266 14.14 1187641 2595176 19529 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 469.84 273.74 1115.37 69.53 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:54:01 ens3 62.81 53.07 665.86 5.98 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:55:01 ens3 397.73 224.41 2295.99 20.01 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 02:56:01 ens3 411.55 223.84 2045.19 18.97 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:57:01 ens3 13.91 13.88 8.00 3.41 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 ens3 12.81 9.83 34.53 2.18 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:59:01 ens3 1.20 1.72 0.25 0.31 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 ens3 0.65 0.87 0.13 0.14 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:01:01 ens3 85.50 28.91 516.83 2.20 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 5.85 7.47 1.23 1.81 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 ens3 768.46 441.32 3999.62 38.12 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 13.10 11.95 3.38 3.52 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:05:01 ens3 245.66 451.79 23.90 3508.47 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:06:01 ens3 202.88 367.97 18.58 2955.39 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 11.33 11.85 9.00 5.82 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 180.23 141.52 715.90 442.43 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: lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1049) 12/18/25 _x86_64_ (4 CPU) 02:51:46 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 18.87 0.00 2.98 4.98 1.35 71.82 02:53:01 0 32.10 0.00 3.47 6.94 1.60 55.88 02:53:01 1 13.54 0.00 1.83 3.39 1.43 79.81 02:53:01 2 14.49 0.00 4.62 4.32 1.22 75.35 02:53:01 3 15.37 0.00 1.97 5.26 1.17 76.24 02:54:01 all 20.06 0.00 1.26 1.88 1.03 75.77 02:54:01 0 14.15 0.00 0.76 1.43 0.96 82.70 02:54:01 1 26.15 0.00 1.76 0.52 1.23 70.34 02:54:01 2 32.97 0.00 1.88 0.30 1.05 63.80 02:54:01 3 7.04 0.00 0.63 5.29 0.88 86.16 02:55:01 all 13.40 0.00 3.19 5.45 0.99 76.97 02:55:01 0 12.50 0.00 3.00 5.02 0.79 78.69 02:55:01 1 20.44 0.00 3.02 4.73 1.23 70.58 02:55:01 2 9.68 0.00 3.85 7.32 0.79 78.36 02:55:01 3 11.03 0.00 2.88 4.70 1.15 80.23 02:56:01 all 8.68 0.00 3.83 8.44 0.93 78.11 02:56:01 0 5.69 0.00 3.77 10.61 0.92 79.01 02:56:01 1 11.67 0.00 4.18 2.69 1.12 80.34 02:56:01 2 9.45 0.00 4.09 13.09 0.93 72.44 02:56:01 3 7.94 0.00 3.25 7.40 0.76 80.65 02:57:01 all 9.02 0.00 3.81 12.63 0.71 73.83 02:57:01 0 11.68 0.00 3.52 15.20 0.75 68.84 02:57:01 1 9.29 0.00 3.37 8.08 0.71 78.55 02:57:01 2 11.02 0.00 5.34 15.79 0.86 66.99 02:57:01 3 4.07 0.00 3.02 11.44 0.57 80.90 02:58:01 all 20.04 0.00 4.09 0.28 1.23 74.36 02:58:01 0 14.71 0.00 3.37 0.57 1.00 80.35 02:58:01 1 13.20 0.00 4.49 0.18 1.31 80.81 02:58:01 2 24.42 0.00 3.98 0.05 1.20 70.35 02:58:01 3 27.87 0.00 4.47 0.32 1.38 65.96 02:59:01 all 21.76 0.00 2.80 0.04 1.18 74.21 02:59:01 0 9.32 0.00 1.80 0.13 0.90 87.85 02:59:01 1 26.85 0.00 3.43 0.00 1.11 68.60 02:59:01 2 16.42 0.00 2.11 0.02 1.03 80.42 02:59:01 3 34.43 0.00 3.90 0.00 1.69 59.97 03:00:01 all 22.68 0.00 1.99 0.04 1.00 74.29 03:00:01 0 38.60 0.00 3.15 0.08 1.22 56.96 03:00:01 1 4.82 0.00 0.93 0.00 0.51 93.74 03:00:01 2 26.99 0.00 2.41 0.00 1.05 69.55 03:00:01 3 20.42 0.00 1.48 0.08 1.21 76.80 03:01:01 all 22.40 0.00 2.47 0.18 1.15 73.80 03:01:01 0 11.25 0.00 1.61 0.10 0.75 86.29 03:01:01 1 31.11 0.00 2.78 0.13 1.59 64.40 03:01:01 2 19.39 0.00 2.28 0.10 1.00 77.24 03:01:01 3 27.79 0.00 3.24 0.38 1.25 67.33 03:02:01 all 22.16 0.00 2.23 0.26 1.08 74.27 03:02:01 0 24.69 0.00 2.25 0.30 1.10 71.66 03:02:01 1 13.89 0.00 2.02 0.02 1.04 83.04 03:02:01 2 40.12 0.00 2.90 0.18 1.32 55.49 03:02:01 3 10.02 0.00 1.78 0.56 0.85 86.79 03:03:01 all 13.28 0.00 3.20 2.73 0.81 79.97 03:03:01 0 17.56 0.00 2.90 1.68 0.78 77.07 03:03:01 1 6.87 0.00 2.62 2.34 0.89 87.28 03:03:01 2 15.73 0.00 4.12 5.09 0.88 74.17 03:03:01 3 12.89 0.00 3.14 1.79 0.72 81.47 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 7.94 0.00 4.30 14.62 1.13 72.01 03:04:01 0 5.36 0.00 5.42 31.94 1.19 56.09 03:04:01 1 2.89 0.00 3.87 7.44 0.98 84.81 03:04:01 2 12.95 0.00 5.16 16.88 1.33 63.69 03:04:01 3 10.60 0.00 2.79 2.29 1.00 83.33 03:05:01 all 24.48 0.00 3.09 5.75 2.43 64.26 03:05:01 0 20.90 0.00 2.29 1.54 2.21 73.06 03:05:01 1 28.09 0.00 3.48 10.69 2.59 55.15 03:05:01 2 22.28 0.00 3.82 8.32 2.49 63.10 03:05:01 3 26.64 0.00 2.75 2.51 2.41 65.68 03:06:01 all 20.18 0.00 1.01 0.25 0.87 77.68 03:06:01 0 17.01 0.00 0.93 0.00 0.63 81.43 03:06:01 1 14.70 0.00 1.02 0.87 0.95 82.46 03:06:01 2 12.96 0.00 0.81 0.00 0.68 85.55 03:06:01 3 36.15 0.00 1.31 0.17 1.24 61.14 03:07:01 all 20.53 0.00 0.92 0.85 1.22 76.48 03:07:01 0 4.66 0.00 0.58 0.03 0.37 94.36 03:07:01 1 11.18 0.00 0.75 2.92 1.08 84.08 03:07:01 2 30.36 0.00 0.98 0.27 1.48 66.92 03:07:01 3 35.88 0.00 1.36 0.17 1.99 60.61 Average: all 17.72 0.00 2.74 3.88 1.14 74.52 Average: 0 16.02 0.00 2.59 5.02 1.01 75.37 Average: 1 15.66 0.00 2.63 2.92 1.19 77.60 Average: 2 19.97 0.00 3.22 4.76 1.15 70.90 Average: 3 19.23 0.00 2.53 2.81 1.22 74.21