---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42787 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: 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 935 22204 0 9027 30776 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:ba:ab:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feba:abb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:10:5f:20 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42787) 09/01/25 _x86_64_ (8 CPU) 09:28:20 LINUX RESTART (8 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 342.18 22.56 319.61 735.88 17381.90 09:31:01 192.63 44.53 148.11 3509.15 28473.39 09:32:01 12.40 0.52 11.88 18.40 8674.02 09:33:01 150.92 13.88 137.04 2443.59 45199.13 09:34:01 138.08 13.23 124.85 1009.57 22048.46 09:35:01 567.84 3.20 564.64 415.80 180221.43 09:36:01 217.36 0.87 216.50 73.72 20047.19 Average: 231.63 14.11 217.52 1172.30 46006.50 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 30021384 31633452 2917828 8.86 74100 1846464 1468272 4.32 927692 1693496 172664 09:31:01 28375200 30562360 4564012 13.86 93132 2383440 2321048 6.83 2084204 2141264 24268 09:32:01 27530588 29726992 5408624 16.42 93752 2391500 3096316 9.11 2926384 2143776 196 09:33:01 28109044 31548580 4830168 14.66 106532 3597428 1505000 4.43 1421008 3022456 37572 09:34:01 24204004 31531924 8735208 26.52 147212 7281644 2077020 6.11 1497580 6678336 3352760 09:35:01 20764580 29720152 12174632 36.96 211076 8677052 13026072 38.33 3499108 7878100 51144 09:36:01 20790576 30068240 12148636 36.88 223432 8956724 6107908 17.97 3492492 7874896 88 Average: 25685054 30684529 7254158 22.02 135605 5019179 4228805 12.44 2264067 4490332 519813 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 154.94 116.01 1360.64 30.95 0.00 0.00 0.00 0.00 09:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 880.15 591.88 6107.63 138.87 0.00 0.00 0.00 0.00 09:31:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 258.61 161.14 188.34 50.60 0.00 0.00 0.00 0.00 09:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 298.10 190.68 2296.01 58.35 0.00 0.00 0.00 0.00 09:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 1909.32 1445.48 35775.75 106.83 0.00 0.00 0.00 0.00 09:34:01 lo 17.93 17.93 2.60 2.60 0.00 0.00 0.00 0.00 09:35:01 vethead1b34 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 09:35:01 veth2f2edc7 1.87 1.95 0.41 0.20 0.00 0.00 0.00 0.00 09:35:01 vethffa747d 1.75 1.75 0.68 1.37 0.00 0.00 0.00 0.00 09:35:01 vethc2b47e9 1.33 1.85 1.34 0.32 0.00 0.00 0.00 0.00 09:36:01 vethead1b34 0.00 1.23 0.00 0.64 0.00 0.00 0.00 0.00 09:36:01 veth7ffc97f 0.00 1.97 0.00 0.56 0.00 0.00 0.00 0.00 09:36:01 veth2f2edc7 37.16 30.99 4.88 4.70 0.00 0.00 0.00 0.00 09:36:01 veth9cd3f8b 1.47 0.00 0.65 0.00 0.00 0.00 0.00 0.00 Average: vethead1b34 0.00 0.21 0.00 0.09 0.00 0.00 0.00 0.00 Average: veth7ffc97f 0.00 0.28 0.00 0.08 0.00 0.00 0.00 0.00 Average: veth2f2edc7 5.58 4.71 0.76 0.70 0.00 0.00 0.00 0.00 Average: veth9cd3f8b 0.21 0.00 0.09 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42787) 09/01/25 _x86_64_ (8 CPU) 09:28:20 LINUX RESTART (8 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 9.23 0.00 0.79 3.00 0.03 86.96 09:30:01 0 1.98 0.00 0.23 0.02 0.02 97.75 09:30:01 1 11.87 0.00 0.68 2.28 0.02 85.15 09:30:01 2 11.93 0.00 0.87 4.33 0.03 82.84 09:30:01 3 27.80 0.00 1.60 1.87 0.05 68.69 09:30:01 4 1.24 0.00 0.48 10.42 0.02 87.85 09:30:01 5 1.92 0.00 0.22 0.02 0.05 97.79 09:30:01 6 7.80 0.00 0.80 0.60 0.03 90.77 09:30:01 7 9.27 0.00 1.42 4.45 0.05 84.80 09:31:01 all 23.55 0.00 1.30 2.37 0.07 72.71 09:31:01 0 23.33 0.00 0.94 4.44 0.07 71.23 09:31:01 1 24.47 0.00 1.62 1.10 0.08 72.72 09:31:01 2 31.83 0.00 1.04 4.69 0.08 62.35 09:31:01 3 29.98 0.00 2.09 0.84 0.08 67.00 09:31:01 4 19.02 0.00 1.12 1.34 0.07 78.46 09:31:01 5 23.14 0.00 1.11 1.48 0.07 74.21 09:31:01 6 20.97 0.00 1.66 2.03 0.07 75.27 09:31:01 7 15.65 0.00 0.80 3.03 0.05 80.47 09:32:01 all 14.74 0.00 0.34 0.84 0.04 84.04 09:32:01 0 1.78 0.00 0.08 6.05 0.02 92.06 09:32:01 1 29.84 0.00 0.67 0.03 0.05 69.40 09:32:01 2 10.83 0.00 0.52 0.52 0.03 88.10 09:32:01 3 22.40 0.00 0.15 0.00 0.07 77.38 09:32:01 4 7.65 0.00 0.53 0.00 0.03 91.78 09:32:01 5 13.39 0.00 0.15 0.00 0.03 86.43 09:32:01 6 5.32 0.00 0.25 0.00 0.02 94.41 09:32:01 7 26.76 0.00 0.37 0.15 0.05 72.67 09:33:01 all 12.79 0.00 1.48 5.62 0.06 80.04 09:33:01 0 12.63 0.00 1.98 39.12 0.07 46.21 09:33:01 1 12.29 0.00 2.05 0.12 0.08 85.46 09:33:01 2 10.24 0.00 0.64 0.40 0.05 88.68 09:33:01 3 15.37 0.00 1.57 0.44 0.05 82.57 09:33:01 4 7.51 0.00 1.02 0.08 0.05 91.34 09:33:01 5 17.94 0.00 1.41 0.22 0.07 80.36 09:33:01 6 10.20 0.00 1.54 4.55 0.05 83.67 09:33:01 7 16.19 0.00 1.69 0.05 0.03 82.03 09:34:01 all 13.17 0.00 4.66 5.46 0.15 76.57 09:34:01 0 15.78 0.00 4.99 8.25 0.12 70.86 09:34:01 1 19.79 0.00 5.01 19.96 0.14 55.10 09:34:01 2 13.52 0.00 4.41 0.92 0.35 80.80 09:34:01 3 10.60 0.00 3.96 2.11 0.14 83.19 09:34:01 4 9.98 0.00 5.24 1.02 0.11 83.65 09:34:01 5 13.35 0.00 4.43 2.64 0.09 79.50 09:34:01 6 10.97 0.00 4.52 5.95 0.07 78.50 09:34:01 7 11.34 0.00 4.67 2.79 0.13 81.07 09:35:01 all 24.93 0.00 6.40 10.62 0.09 57.96 09:35:01 0 25.00 0.00 6.90 6.61 0.10 61.39 09:35:01 1 25.05 0.00 5.46 3.84 0.08 65.57 09:35:01 2 25.22 0.00 6.46 2.17 0.10 66.05 09:35:01 3 24.66 0.00 6.15 6.62 0.08 62.48 09:35:01 4 25.41 0.00 6.66 2.99 0.08 64.85 09:35:01 5 24.28 0.00 6.29 20.86 0.14 48.44 09:35:01 6 24.75 0.00 6.42 2.47 0.07 66.29 09:35:01 7 25.03 0.00 6.91 39.54 0.10 28.42 09:36:01 all 49.24 0.00 5.52 2.41 0.13 42.70 09:36:01 0 51.35 0.00 5.66 0.18 0.12 42.68 09:36:01 1 46.82 0.00 5.63 1.58 0.12 45.85 09:36:01 2 47.75 0.00 5.43 3.38 0.12 43.31 09:36:01 3 47.92 0.00 5.65 2.16 0.14 44.14 09:36:01 4 49.17 0.00 5.03 2.83 0.12 42.85 09:36:01 5 50.48 0.00 5.54 2.50 0.12 41.36 09:36:01 6 50.14 0.00 5.56 3.46 0.12 40.72 09:36:01 7 50.27 0.00 5.70 3.20 0.15 40.68 Average: all 21.11 0.00 2.91 4.31 0.08 71.59 Average: 0 18.81 0.00 2.94 9.25 0.07 68.92 Average: 1 24.31 0.00 3.00 4.03 0.08 68.58 Average: 2 21.62 0.00 2.75 2.35 0.11 73.17 Average: 3 25.61 0.00 3.01 2.00 0.09 69.30 Average: 4 17.14 0.00 2.85 2.68 0.07 77.27 Average: 5 20.67 0.00 2.72 3.94 0.08 72.59 Average: 6 18.60 0.00 2.95 2.70 0.06 75.69 Average: 7 22.15 0.00 3.05 7.58 0.08 67.15