---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1326 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 9.4G 9.9G 49% / 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 493 4885 0 2596 7197 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:d7:bf:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85340sec preferred_lft 85340sec inet6 fe80::f816:3eff:fed7:bf27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:44:e8:83 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-1326) 04/25/26 _x86_64_ (4 CPU) 02:01:29 LINUX RESTART (4 CPU) 02:02:02 tps rtps wtps bread/s bwrtn/s 02:03:01 33.38 26.33 7.04 3095.68 2055.88 02:04:01 1.47 0.02 1.45 2.53 17.06 02:05:01 0.95 0.00 0.95 0.00 10.66 02:06:01 1.40 0.00 1.40 0.00 16.79 02:07:01 0.95 0.02 0.93 1.33 10.80 02:08:01 1.23 0.00 1.23 0.00 15.46 02:09:01 0.82 0.00 0.82 0.00 9.60 02:10:01 1.23 0.00 1.23 0.00 15.46 02:11:01 0.85 0.00 0.85 0.00 9.60 02:12:01 1.30 0.00 1.30 0.00 16.26 02:13:01 1.40 0.00 1.40 0.00 15.73 02:14:01 1.73 0.00 1.73 0.00 19.86 02:15:01 2.93 1.62 1.32 64.52 158.37 02:16:01 92.97 23.53 69.44 838.93 5547.88 02:17:01 101.28 32.86 68.42 1664.92 18805.53 02:18:01 53.19 8.38 44.81 709.62 6290.02 02:19:01 24.46 0.68 23.78 77.85 3550.21 Average: 18.90 5.48 13.42 377.16 2150.92 02:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 6160196 7546796 2007232 24.58 26340 1546516 878944 9.54 425580 1426776 88 02:04:01 6160148 7546876 2007280 24.58 26372 1546596 878944 9.54 425176 1426848 32 02:05:01 6160620 7547396 2006808 24.57 26404 1546600 878944 9.54 424068 1426844 20 02:06:01 6160348 7547188 2007080 24.57 26444 1546604 878944 9.54 424036 1426848 8 02:07:01 6160564 7547612 2006864 24.57 26484 1546764 878944 9.54 424176 1427016 8 02:08:01 6160456 7547556 2006972 24.57 26516 1546776 878944 9.54 424280 1427020 172 02:09:01 6160348 7547468 2007080 24.57 26540 1546780 878944 9.54 424184 1427024 8 02:10:01 6160240 7547420 2007188 24.58 26576 1546792 878944 9.54 424224 1427036 44 02:11:01 6160100 7547312 2007328 24.58 26600 1546792 878944 9.54 424260 1427036 12 02:12:01 6159992 7547256 2007436 24.58 26632 1546796 878944 9.54 424508 1427040 36 02:13:01 6160172 7547532 2007256 24.58 26728 1546800 878944 9.54 424416 1427044 8 02:14:01 6159824 7547280 2007604 24.58 26816 1546804 878944 9.54 424344 1427040 8 02:15:01 6138500 7532448 2028928 24.84 26944 1553084 878944 9.54 439440 1432324 16 02:16:01 5676960 7351952 2490468 30.49 52984 1791496 1049920 11.39 649120 1649236 145100 02:17:01 5124500 7267296 3042928 37.26 64404 2235888 1110112 12.05 769636 2055588 47684 02:18:01 4973404 7331956 3194024 39.11 68632 2442560 1029168 11.17 804168 2163292 79244 02:19:01 4945192 7315304 3222236 39.45 71760 2450580 1046776 11.36 828516 2165320 14232 Average: 5928327 7492156 2239101 27.42 35481 1707896 921309 10.00 504949 1564078 16866 02:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 236.26 117.88 437.57 25.47 0.00 0.00 0.00 0.00 02:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 0.35 0.12 0.02 0.01 0.00 0.00 0.00 0.00 02:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 0.80 0.33 0.42 0.26 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 0.17 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 ens3 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 ens3 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 02:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 ens3 0.10 0.03 0.01 0.00 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 ens3 0.27 0.20 0.16 0.07 0.00 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 33.08 20.31 85.77 9.50 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 141.21 109.27 969.89 33.24 0.00 0.00 0.00 0.00 02:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 280.14 227.75 5078.28 34.54 0.00 0.00 0.00 0.00 02:17:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 288.80 303.25 1912.76 52.64 0.00 0.00 0.00 0.00 02:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 13.01 12.75 10.15 6.08 0.00 0.00 0.00 0.00 02:19:01 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 Average: ens3 58.36 46.55 499.76 9.51 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1326) 04/25/26 _x86_64_ (4 CPU) 02:01:29 LINUX RESTART (4 CPU) 02:02:02 CPU %user %nice %system %iowait %steal %idle 02:03:01 all 4.07 0.00 0.62 1.05 0.82 93.44 02:03:01 0 4.57 0.00 0.47 1.45 0.76 92.74 02:03:01 1 6.33 0.00 0.74 1.05 0.91 90.97 02:03:01 2 3.01 0.00 0.59 1.44 0.74 94.22 02:03:01 3 2.40 0.00 0.66 0.29 0.83 95.83 02:04:01 all 0.04 0.00 0.01 0.01 0.05 99.88 02:04:01 0 0.03 0.00 0.02 0.00 0.05 99.90 02:04:01 1 0.05 0.00 0.00 0.00 0.03 99.92 02:04:01 2 0.02 0.00 0.00 0.00 0.03 99.95 02:04:01 3 0.05 0.00 0.03 0.03 0.10 99.78 02:05:01 all 0.12 0.00 0.02 0.01 0.05 99.81 02:05:01 0 0.05 0.00 0.02 0.00 0.05 99.88 02:05:01 1 0.37 0.00 0.00 0.00 0.03 99.60 02:05:01 2 0.02 0.00 0.02 0.00 0.02 99.95 02:05:01 3 0.03 0.00 0.03 0.03 0.10 99.80 02:06:01 all 0.02 0.00 0.01 0.01 0.08 99.87 02:06:01 0 0.03 0.00 0.00 0.00 0.12 99.85 02:06:01 1 0.07 0.00 0.02 0.00 0.05 99.87 02:06:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:06:01 3 0.00 0.00 0.05 0.03 0.17 99.75 02:07:01 all 0.05 0.00 0.02 0.02 0.12 99.79 02:07:01 0 0.03 0.00 0.02 0.00 0.12 99.83 02:07:01 1 0.12 0.00 0.00 0.00 0.07 99.82 02:07:01 2 0.00 0.00 0.02 0.00 0.03 99.95 02:07:01 3 0.03 0.00 0.02 0.08 0.27 99.60 02:08:01 all 0.27 0.00 0.01 0.01 0.04 99.66 02:08:01 0 0.02 0.00 0.02 0.00 0.03 99.93 02:08:01 1 1.06 0.00 0.02 0.00 0.03 98.89 02:08:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:08:01 3 0.02 0.00 0.02 0.05 0.10 99.82 02:09:01 all 0.02 0.00 0.01 0.00 0.02 99.95 02:09:01 0 0.02 0.00 0.00 0.00 0.02 99.97 02:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 02:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 02:09:01 3 0.05 0.00 0.03 0.03 0.05 99.83 02:10:01 all 0.46 0.00 0.01 0.02 0.05 99.46 02:10:01 0 0.03 0.00 0.00 0.00 0.03 99.93 02:10:01 1 1.74 0.00 0.00 0.00 0.03 98.22 02:10:01 2 0.00 0.00 0.00 0.00 0.02 99.98 02:10:01 3 0.03 0.00 0.03 0.07 0.10 99.77 02:11:01 all 0.17 0.00 0.01 0.00 0.02 99.80 02:11:01 0 0.02 0.00 0.00 0.00 0.03 99.95 02:11:01 1 0.58 0.00 0.02 0.00 0.02 99.38 02:11:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:11:01 3 0.05 0.00 0.02 0.03 0.05 99.85 02:12:01 all 0.15 0.00 0.02 0.01 0.05 99.78 02:12:01 0 0.03 0.00 0.02 0.00 0.07 99.88 02:12:01 1 0.55 0.00 0.00 0.00 0.03 99.42 02:12:01 2 0.00 0.00 0.02 0.00 0.02 99.97 02:12:01 3 0.03 0.00 0.03 0.03 0.07 99.83 02:13:01 all 0.02 0.00 0.03 0.03 0.05 99.87 02:13:01 0 0.02 0.00 0.02 0.00 0.05 99.92 02:13:01 1 0.00 0.00 0.03 0.00 0.05 99.92 02:13:01 2 0.00 0.00 0.00 0.00 0.02 99.98 02:13:01 3 0.07 0.00 0.07 0.08 0.08 99.70 02:13:01 CPU %user %nice %system %iowait %steal %idle 02:14:01 all 0.40 0.00 0.02 0.03 0.03 99.52 02:14:01 0 0.03 0.00 0.00 0.00 0.03 99.93 02:14:01 1 1.55 0.00 0.02 0.00 0.02 98.42 02:14:01 2 0.00 0.00 0.02 0.00 0.00 99.98 02:14:01 3 0.00 0.00 0.03 0.12 0.07 99.78 02:15:01 all 0.78 0.00 0.07 0.06 0.10 98.98 02:15:01 0 0.70 0.00 0.08 0.12 0.08 99.02 02:15:01 1 1.08 0.00 0.10 0.00 0.10 98.72 02:15:01 2 0.60 0.00 0.07 0.00 0.10 99.23 02:15:01 3 0.75 0.00 0.07 0.13 0.12 98.93 02:16:01 all 20.35 0.00 1.37 2.82 1.65 73.81 02:16:01 0 18.89 0.00 0.95 0.57 1.33 78.27 02:16:01 1 36.52 0.00 2.28 6.04 2.28 52.89 02:16:01 2 16.38 0.00 1.29 1.66 1.92 78.75 02:16:01 3 9.65 0.00 0.92 3.03 1.06 85.34 02:17:01 all 27.15 0.00 1.65 1.90 2.22 67.08 02:17:01 0 40.48 0.00 2.50 1.98 2.70 52.35 02:17:01 1 20.04 0.00 1.64 2.99 2.26 73.08 02:17:01 2 33.59 0.00 1.84 1.79 2.75 60.04 02:17:01 3 14.53 0.00 0.66 0.86 1.18 82.77 02:18:01 all 44.13 0.00 1.82 0.91 4.09 49.05 02:18:01 0 43.15 0.00 1.54 0.33 4.09 50.89 02:18:01 1 56.90 0.00 2.39 1.28 4.36 35.06 02:18:01 2 39.53 0.00 1.41 0.84 3.66 54.56 02:18:01 3 36.97 0.00 1.96 1.18 4.23 55.68 02:19:01 all 20.83 0.00 0.87 0.74 1.12 76.44 02:19:01 0 5.13 0.00 0.55 0.02 0.42 93.89 02:19:01 1 54.57 0.00 1.52 1.25 1.95 40.71 02:19:01 2 20.60 0.00 0.98 0.12 1.03 77.27 02:19:01 3 3.16 0.00 0.41 1.57 1.06 93.79 Average: all 7.02 0.00 0.39 0.45 0.62 91.52 Average: 0 6.68 0.00 0.36 0.26 0.59 92.10 Average: 1 10.69 0.00 0.52 0.74 0.72 87.33 Average: 2 6.72 0.00 0.37 0.34 0.61 91.96 Average: 3 4.01 0.00 0.30 0.45 0.57 94.68