---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3071 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 11G 145G 7% / 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 864 28599 0 2703 30854 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:77:05:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe77:516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:c9:c1:a3 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:cdff:fec9:c1a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3071) 04/02/26 _x86_64_ (8 CPU) 12:09:24 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 64.28 0.00 64.28 0.00 91784.47 12:12:01 7.78 0.00 7.78 0.00 11032.03 12:13:01 0.88 0.00 0.88 0.00 10.26 12:14:01 1.03 0.00 1.03 0.00 13.60 12:15:01 1.03 0.00 1.03 0.00 12.93 12:16:01 1.00 0.00 1.00 0.00 13.20 12:17:01 0.92 0.02 0.90 0.13 11.33 12:18:01 396.83 32.54 364.29 2105.25 9607.87 12:19:01 152.59 2.37 150.22 378.07 36310.88 Average: 69.59 3.88 65.71 275.92 16533.73 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 30641436 31881548 2297784 6.98 38616 1529880 1303888 3.84 634012 1412548 164 12:12:01 30640104 31880328 2299116 6.98 38664 1529884 1303888 3.84 634140 1412544 52 12:13:01 30625784 31866080 2313436 7.02 38696 1529884 1303888 3.84 649580 1412544 160 12:14:01 30624860 31865216 2314360 7.03 38728 1529888 1303888 3.84 650812 1412548 12 12:15:01 30623408 31863836 2315812 7.03 38796 1529884 1303888 3.84 652036 1412556 28 12:16:01 30622384 31862888 2316836 7.03 38828 1529896 1303888 3.84 653320 1412556 24 12:17:01 30618436 31859012 2320784 7.05 38864 1529896 1303888 3.84 656492 1412560 24 12:18:01 29949384 31688260 2989836 9.08 75232 1968516 1387152 4.08 892776 1790904 289624 12:19:01 28702016 31493820 4237204 12.86 107872 2915844 1753644 5.16 1218556 2588348 326924 Average: 30338646 31806776 2600574 7.90 50477 1732619 1363112 4.01 737969 1585234 68557 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 1.05 0.48 2.21 0.36 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 0.48 0.18 0.08 0.02 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 1.57 1.33 0.75 2.17 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 0.78 0.60 0.35 0.52 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 0.35 0.33 0.14 0.40 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:16:01 ens3 0.37 0.17 0.13 0.04 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 1.42 0.58 0.46 0.64 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 12:18:01 ens3 253.17 169.86 1743.85 60.97 0.00 0.00 0.00 0.00 12:19:01 veth4e1f834 103.48 220.50 12.01 4146.77 0.00 0.00 0.00 0.34 12:19:01 docker0 103.48 220.35 10.59 4146.76 0.00 0.00 0.00 0.00 12:19:01 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 12:19:01 ens3 381.10 198.93 5198.42 25.06 0.00 0.00 0.00 0.00 Average: veth4e1f834 11.50 24.50 1.33 460.73 0.00 0.00 0.00 0.04 Average: docker0 11.50 24.48 1.18 460.73 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 71.14 41.38 771.78 10.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3071) 04/02/26 _x86_64_ (8 CPU) 12:09:24 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 0.13 0.00 0.02 0.81 0.01 99.03 12:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 1 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 2 0.05 0.00 0.02 0.13 0.00 99.80 12:11:01 3 0.02 0.00 0.03 0.03 0.03 99.88 12:11:01 4 0.00 0.00 0.00 0.00 0.02 99.98 12:11:01 5 0.08 0.00 0.00 6.34 0.05 93.52 12:11:01 6 0.83 0.00 0.03 0.00 0.02 99.12 12:11:01 7 0.03 0.00 0.00 0.00 0.00 99.97 12:12:01 all 0.09 0.00 0.01 0.10 0.01 99.80 12:12:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:12:01 1 0.02 0.00 0.00 0.00 0.02 99.97 12:12:01 2 0.02 0.00 0.02 0.05 0.00 99.92 12:12:01 3 0.02 0.00 0.03 0.02 0.05 99.88 12:12:01 4 0.00 0.00 0.02 0.00 0.02 99.97 12:12:01 5 0.03 0.00 0.02 0.74 0.02 99.20 12:12:01 6 0.03 0.00 0.00 0.00 0.00 99.97 12:12:01 7 0.55 0.00 0.00 0.00 0.00 99.45 12:13:01 all 0.15 0.00 0.02 0.00 0.01 99.82 12:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:13:01 1 0.00 0.00 0.03 0.00 0.00 99.97 12:13:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:13:01 3 0.02 0.00 0.00 0.00 0.03 99.95 12:13:01 4 0.00 0.00 0.00 0.00 0.02 99.98 12:13:01 5 0.18 0.00 0.02 0.00 0.00 99.80 12:13:01 6 0.23 0.00 0.02 0.00 0.00 99.75 12:13:01 7 0.71 0.00 0.10 0.00 0.02 99.17 12:14:01 all 0.15 0.00 0.01 0.00 0.01 99.83 12:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:14:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:14:01 2 0.02 0.00 0.00 0.02 0.02 99.95 12:14:01 3 0.03 0.00 0.02 0.00 0.02 99.93 12:14:01 4 0.03 0.00 0.00 0.00 0.00 99.97 12:14:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:14:01 6 0.07 0.00 0.02 0.00 0.02 99.90 12:14:01 7 0.99 0.00 0.02 0.00 0.02 98.97 12:15:01 all 0.01 0.00 0.01 0.00 0.01 99.96 12:15:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:15:01 1 0.02 0.00 0.00 0.00 0.00 99.98 12:15:01 2 0.00 0.00 0.00 0.03 0.00 99.97 12:15:01 3 0.02 0.00 0.05 0.00 0.03 99.90 12:15:01 4 0.02 0.00 0.00 0.00 0.00 99.98 12:15:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:15:01 6 0.05 0.00 0.00 0.00 0.00 99.95 12:15:01 7 0.02 0.00 0.00 0.00 0.00 99.98 12:16:01 all 0.01 0.00 0.01 0.00 0.01 99.97 12:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:16:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:16:01 2 0.00 0.00 0.00 0.02 0.00 99.98 12:16:01 3 0.05 0.00 0.02 0.02 0.03 99.88 12:16:01 4 0.02 0.00 0.00 0.00 0.02 99.97 12:16:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:16:01 6 0.03 0.00 0.03 0.00 0.00 99.93 12:16:01 7 0.00 0.00 0.00 0.00 0.02 99.98 12:17:01 all 0.03 0.00 0.01 0.00 0.01 99.95 12:17:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:17:01 2 0.03 0.00 0.02 0.02 0.00 99.93 12:17:01 3 0.03 0.00 0.02 0.00 0.02 99.93 12:17:01 4 0.00 0.00 0.00 0.00 0.00 100.00 12:17:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:17:01 6 0.08 0.00 0.00 0.00 0.00 99.92 12:17:01 7 0.05 0.00 0.00 0.00 0.00 99.95 12:18:01 all 10.34 0.00 1.02 1.17 0.04 87.43 12:18:01 0 2.77 0.00 0.90 1.55 0.02 94.77 12:18:01 1 6.04 0.00 0.53 0.17 0.02 93.24 12:18:01 2 9.72 0.00 1.35 4.29 0.05 84.59 12:18:01 3 3.29 0.00 1.20 2.22 0.05 93.24 12:18:01 4 19.63 0.00 1.13 0.25 0.05 78.93 12:18:01 5 28.06 0.00 2.07 0.72 0.07 69.08 12:18:01 6 9.47 0.00 0.57 0.10 0.03 89.82 12:18:01 7 3.82 0.00 0.43 0.07 0.02 95.66 12:19:01 all 8.90 0.00 1.86 0.59 0.04 88.61 12:19:01 0 2.75 0.00 0.83 0.08 0.02 96.31 12:19:01 1 24.17 0.00 3.75 0.35 0.07 71.65 12:19:01 2 6.83 0.00 2.12 1.30 0.05 89.70 12:19:01 3 9.84 0.00 2.23 1.39 0.05 86.49 12:19:01 4 14.17 0.00 2.73 1.42 0.05 81.63 12:19:01 5 5.00 0.00 1.07 0.00 0.02 93.91 12:19:01 6 3.44 0.00 1.02 0.10 0.02 95.43 12:19:01 7 5.01 0.00 1.16 0.05 0.05 93.74 Average: all 2.20 0.00 0.33 0.30 0.01 97.16 Average: 0 0.62 0.00 0.20 0.18 0.00 99.00 Average: 1 3.36 0.00 0.48 0.06 0.01 96.09 Average: 2 1.85 0.00 0.39 0.65 0.01 97.10 Average: 3 1.48 0.00 0.40 0.41 0.04 97.68 Average: 4 3.76 0.00 0.43 0.19 0.02 95.61 Average: 5 3.70 0.00 0.35 0.86 0.02 95.06 Average: 6 1.58 0.00 0.19 0.02 0.01 98.20 Average: 7 1.24 0.00 0.19 0.01 0.01 98.55