---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3841 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 865 27900 0 3401 30852 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:55:a6:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe55:a636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:3d:07:3a 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::42:10ff:fe3d:73a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3841) 03/21/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 199.75 21.73 178.02 425.13 94966.57 20:28:01 58.33 2.22 56.11 105.03 8403.33 20:29:01 21.31 0.95 20.36 75.05 2582.77 20:30:01 137.44 2.90 134.54 401.93 36480.32 20:31:01 58.24 32.14 26.10 2445.19 10930.84 Average: 95.01 11.99 83.03 690.45 30672.03 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29435540 31224944 3503680 10.64 81656 2008296 2003920 5.90 1350268 1843580 129576 20:28:01 28257756 30170456 4681464 14.21 86020 2122460 3033332 8.92 2457884 1899808 9000 20:29:01 28513180 30642244 4426040 13.44 89896 2329280 2219540 6.53 2065448 2024016 151028 20:30:01 27875596 30538740 5063624 15.37 98912 2842340 2854460 8.40 2207740 2490160 272 20:31:01 27479600 30486528 5459620 16.57 100848 3178820 2399844 7.06 2323964 2759624 6516 Average: 28312334 30612582 4626886 14.05 91466 2496239 2502219 7.36 2081061 2203438 59278 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 243.51 197.30 2906.48 33.46 0.00 0.00 0.00 0.00 20:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 595.72 330.97 1778.50 117.90 0.00 0.00 0.00 0.00 20:29:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 501.55 308.68 1795.97 88.74 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 docker0 10.53 14.70 0.60 118.23 0.00 0.00 0.00 0.00 20:30:01 ens3 650.29 363.11 410.09 122.03 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 626.35 468.72 2941.63 127.54 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 2.11 2.94 0.12 23.64 0.00 0.00 0.00 0.00 Average: ens3 523.49 333.76 1966.53 97.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3841) 03/21/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 14.29 0.00 0.98 1.55 0.04 83.13 20:27:01 0 16.13 0.00 1.35 0.42 0.03 82.07 20:27:01 1 16.77 0.00 1.15 0.28 0.03 81.76 20:27:01 2 7.68 0.00 0.82 10.01 0.05 81.44 20:27:01 3 8.25 0.00 0.45 0.02 0.03 91.25 20:27:01 4 11.77 0.00 0.58 0.47 0.05 87.13 20:27:01 5 7.68 0.00 0.42 0.10 0.03 91.77 20:27:01 6 27.20 0.00 1.64 0.87 0.05 70.25 20:27:01 7 18.91 0.00 1.45 0.25 0.07 79.32 20:28:01 all 39.84 0.00 1.11 0.11 0.07 58.86 20:28:01 0 34.02 0.00 0.88 0.00 0.07 65.03 20:28:01 1 36.40 0.00 1.21 0.02 0.07 62.31 20:28:01 2 49.04 0.00 0.95 0.12 0.08 49.81 20:28:01 3 48.16 0.00 1.39 0.07 0.08 50.30 20:28:01 4 35.96 0.00 1.18 0.60 0.08 62.17 20:28:01 5 38.08 0.00 1.22 0.08 0.07 60.55 20:28:01 6 39.08 0.00 1.17 0.03 0.07 59.65 20:28:01 7 37.98 0.00 0.89 0.00 0.07 61.07 20:29:01 all 36.65 0.00 1.20 0.03 0.06 62.05 20:29:01 0 33.53 0.00 1.32 0.03 0.07 65.05 20:29:01 1 29.31 0.00 1.34 0.02 0.07 69.27 20:29:01 2 49.55 0.00 1.29 0.10 0.07 49.00 20:29:01 3 39.74 0.00 1.14 0.03 0.07 59.02 20:29:01 4 36.80 0.00 1.61 0.02 0.05 61.53 20:29:01 5 34.41 0.00 1.12 0.00 0.05 64.42 20:29:01 6 36.14 0.00 0.97 0.03 0.07 62.79 20:29:01 7 33.67 0.00 0.85 0.00 0.07 65.41 20:30:01 all 21.63 0.00 2.82 0.57 0.08 74.91 20:30:01 0 16.74 0.00 1.96 0.10 0.07 81.13 20:30:01 1 21.59 0.00 2.41 2.00 0.08 73.91 20:30:01 2 17.09 0.00 2.99 1.25 0.07 78.61 20:30:01 3 24.27 0.00 2.25 0.18 0.08 73.21 20:30:01 4 29.72 0.00 2.98 0.44 0.08 66.77 20:30:01 5 24.09 0.00 3.52 0.24 0.08 72.07 20:30:01 6 21.96 0.00 3.63 0.20 0.07 74.14 20:30:01 7 17.56 0.00 2.77 0.14 0.07 79.46 20:31:01 all 36.28 0.00 1.32 0.28 0.06 62.06 20:31:01 0 41.27 0.00 1.30 0.67 0.07 56.69 20:31:01 1 34.12 0.00 1.05 0.17 0.05 64.61 20:31:01 2 32.76 0.00 1.24 0.03 0.05 65.92 20:31:01 3 35.00 0.00 1.19 0.15 0.05 63.61 20:31:01 4 39.30 0.00 1.22 0.02 0.07 59.39 20:31:01 5 48.06 0.00 1.47 0.39 0.07 50.02 20:31:01 6 27.00 0.00 1.71 0.77 0.05 70.47 20:31:01 7 32.74 0.00 1.41 0.00 0.07 65.78 Average: all 29.75 0.00 1.49 0.51 0.06 68.20 Average: 0 28.34 0.00 1.36 0.24 0.06 69.99 Average: 1 27.65 0.00 1.43 0.50 0.06 70.37 Average: 2 31.27 0.00 1.45 2.30 0.06 64.91 Average: 3 31.08 0.00 1.28 0.09 0.06 67.49 Average: 4 30.71 0.00 1.51 0.31 0.07 67.41 Average: 5 30.45 0.00 1.55 0.16 0.06 67.78 Average: 6 30.29 0.00 1.82 0.38 0.06 67.45 Average: 7 28.19 0.00 1.47 0.08 0.07 70.19