---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88916 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 708K 3.2G 1% /run /dev/vda1 155G 14G 141G 9% / 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 882 24755 0 6529 30829 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:90:e6:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe90:e606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:93:f7:2d 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:bfff:fe93:f72d/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-88916) 12/06/24 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 275.50 39.66 235.84 1826.90 35121.21 05:46:01 428.56 21.49 407.06 2682.04 189301.03 05:47:01 307.10 0.35 306.75 35.19 45844.09 05:48:01 137.89 1.12 136.78 58.12 36632.03 Average: 287.27 15.66 271.61 1150.63 76729.28 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 30054780 31664144 2884440 8.76 72904 1845236 1443112 4.25 910704 1676812 179144 05:46:01 25547864 31450356 7391356 22.44 134624 5904604 4089224 12.03 1204472 5630996 23996 05:47:01 23224472 29662588 9714748 29.49 165532 6360104 8589228 25.27 3233236 5820568 69920 05:48:01 25419440 31635532 7519780 22.83 175660 6124780 1575612 4.64 1283852 5649488 18400 Average: 26061639 31103155 6877581 20.88 137180 5058681 3924294 11.55 1658066 4694466 72865 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 152.02 104.95 1163.64 31.58 0.00 0.00 0.00 0.00 05:45:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:46:01 vethdec6263 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth0894a27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth7a171c3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 vethdec6263 4.58 5.82 0.75 0.84 0.00 0.00 0.00 0.00 05:47:01 veth8c3d250 2.23 2.70 0.27 0.24 0.00 0.00 0.00 0.00 05:47:01 veth7a171c3 5.72 7.48 0.57 139.89 0.00 0.00 0.00 0.01 05:47:01 veth1e7a1b5 6.95 6.98 1.31 0.79 0.00 0.00 0.00 0.00 05:48:01 docker0 12.56 16.95 2.09 291.07 0.00 0.00 0.00 0.00 05:48:01 ens3 1506.25 942.93 34754.50 152.45 0.00 0.00 0.00 0.00 05:48:01 lo 23.53 23.53 2.22 2.22 0.00 0.00 0.00 0.00 Average: docker0 3.14 4.24 0.52 72.76 0.00 0.00 0.00 0.00 Average: ens3 324.01 196.81 8523.71 29.50 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88916) 12/06/24 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.09 0.00 0.92 3.66 0.05 85.28 05:45:01 0 6.74 0.00 0.65 0.35 0.05 92.21 05:45:01 1 2.60 0.00 0.32 0.03 0.02 97.03 05:45:01 2 2.74 0.00 1.24 15.43 0.03 80.55 05:45:01 3 7.30 0.00 0.53 8.30 0.05 83.82 05:45:01 4 16.57 0.00 0.98 1.62 0.03 80.79 05:45:01 5 36.58 0.00 2.49 3.01 0.07 57.86 05:45:01 6 7.59 0.00 0.87 0.12 0.05 91.38 05:45:01 7 0.55 0.00 0.28 0.53 0.08 98.55 05:46:01 all 14.15 0.00 6.99 13.74 0.10 65.03 05:46:01 0 13.77 0.00 6.94 8.83 0.07 70.40 05:46:01 1 13.14 0.00 8.63 32.32 0.12 45.79 05:46:01 2 12.39 0.00 7.73 23.00 0.10 56.78 05:46:01 3 13.72 0.00 6.91 5.63 0.08 73.66 05:46:01 4 19.90 0.00 7.04 9.54 0.10 63.43 05:46:01 5 13.92 0.00 6.05 13.51 0.08 66.44 05:46:01 6 14.27 0.00 5.94 2.52 0.08 77.18 05:46:01 7 12.03 0.00 6.68 14.69 0.12 66.48 05:47:01 all 29.32 0.00 3.92 3.69 0.10 62.97 05:47:01 0 24.64 0.00 3.92 5.85 0.10 65.49 05:47:01 1 33.55 0.00 4.05 8.96 0.12 53.33 05:47:01 2 28.85 0.00 3.86 2.83 0.12 64.34 05:47:01 3 32.27 0.00 3.99 1.53 0.08 62.12 05:47:01 4 28.72 0.00 4.50 4.70 0.10 61.98 05:47:01 5 26.99 0.00 4.10 2.70 0.10 66.11 05:47:01 6 31.48 0.00 3.94 1.04 0.10 63.44 05:47:01 7 28.06 0.00 3.05 1.91 0.10 66.87 05:48:01 all 4.62 0.00 1.28 2.78 0.06 91.26 05:48:01 0 2.85 0.00 1.14 1.91 0.07 94.04 05:48:01 1 1.87 0.00 1.07 11.68 0.07 85.31 05:48:01 2 15.60 0.00 1.90 4.46 0.07 77.97 05:48:01 3 3.58 0.00 1.37 1.66 0.05 93.34 05:48:01 4 4.23 0.00 1.17 0.30 0.05 94.25 05:48:01 5 2.84 0.00 1.14 1.21 0.07 94.74 05:48:01 6 2.84 0.00 1.22 0.20 0.05 95.69 05:48:01 7 3.11 0.00 1.21 0.84 0.07 94.78 Average: all 14.53 0.00 3.27 5.95 0.08 76.18 Average: 0 11.99 0.00 3.15 4.22 0.07 80.56 Average: 1 12.76 0.00 3.50 13.19 0.08 70.47 Average: 2 14.90 0.00 3.67 11.39 0.08 69.96 Average: 3 14.19 0.00 3.19 4.28 0.07 78.28 Average: 4 17.34 0.00 3.41 4.02 0.07 75.16 Average: 5 20.11 0.00 3.44 5.10 0.08 71.27 Average: 6 14.02 0.00 2.98 0.97 0.07 81.95 Average: 7 10.92 0.00 2.79 4.45 0.09 81.74