---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10604 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: 2799.996 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 142G 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 887 25610 0 5669 30823 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:0e:30:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0e:301c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:31:25:a8 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-10604) 01/08/24 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 111.91 43.65 68.26 1962.38 24288.36 22:57:01 148.51 20.18 128.33 785.74 34683.29 22:58:01 167.61 5.85 161.76 872.52 130916.45 22:59:01 76.60 2.83 73.77 203.17 24503.92 Average: 126.22 18.02 108.20 951.74 53720.62 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30146788 31727212 2792432 8.48 67528 1824348 1387032 4.08 845840 1661480 157016 22:57:01 27908420 30029292 5030800 15.27 86624 2325532 3886932 11.44 2643328 2051736 236068 22:58:01 23438768 28800728 9500452 28.84 108808 5433444 7703984 22.67 3970068 5025724 140 22:59:01 26204980 31535252 6734240 20.44 116432 5395572 1508816 4.44 1420624 4839176 340384 Average: 26924739 30523121 6014481 18.26 94848 3744724 3621691 10.66 2219965 3394529 183402 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 296.73 202.42 1268.70 48.81 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 536.99 340.23 4157.90 82.22 0.00 0.00 0.00 0.00 22:57:01 lo 2.87 2.87 0.43 0.43 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 449.71 267.71 14230.74 36.26 0.00 0.00 0.00 0.00 22:58:01 veth27ceea7 1.98 2.08 0.23 0.25 0.00 0.00 0.00 0.00 22:58:01 veth4f6357d 1.23 1.10 0.11 0.12 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 518.73 385.04 2127.17 1298.77 0.00 0.00 0.00 0.00 22:59:01 lo 13.68 13.68 1.41 1.41 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 451.18 299.25 5463.60 367.84 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10604) 01/08/24 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.72 0.00 0.90 2.73 0.04 85.62 22:56:01 0 9.82 0.00 1.02 0.36 0.02 88.79 22:56:01 1 5.09 0.00 0.22 0.05 0.02 94.62 22:56:01 2 4.05 0.00 0.34 1.39 0.09 94.13 22:56:01 3 4.59 0.00 0.46 0.38 0.02 94.55 22:56:01 4 3.14 0.00 0.46 0.29 0.03 96.08 22:56:01 5 22.05 0.00 1.38 0.70 0.03 75.85 22:56:01 6 5.32 0.00 1.07 16.95 0.05 76.61 22:56:01 7 31.63 0.00 2.19 1.73 0.05 64.39 22:57:01 all 24.70 0.00 1.43 1.89 0.06 71.92 22:57:01 0 18.20 0.00 1.15 0.45 0.05 80.15 22:57:01 1 30.89 0.00 2.10 2.58 0.08 64.35 22:57:01 2 22.19 0.00 0.89 7.52 0.07 69.33 22:57:01 3 21.72 0.00 0.82 0.39 0.05 77.03 22:57:01 4 22.66 0.00 2.07 0.18 0.07 75.02 22:57:01 5 22.18 0.00 1.00 0.35 0.03 76.43 22:57:01 6 25.65 0.00 1.69 2.97 0.05 69.64 22:57:01 7 34.15 0.00 1.74 0.70 0.07 63.33 22:58:01 all 20.76 0.00 5.10 5.57 0.08 68.49 22:58:01 0 20.87 0.00 5.87 27.43 0.08 45.74 22:58:01 1 18.66 0.00 6.22 2.17 0.08 72.87 22:58:01 2 22.09 0.00 4.63 9.66 0.08 63.53 22:58:01 3 23.88 0.00 5.05 0.14 0.08 70.85 22:58:01 4 21.92 0.00 5.54 2.88 0.07 69.59 22:58:01 5 20.33 0.00 4.09 0.29 0.08 75.20 22:58:01 6 20.40 0.00 3.94 0.58 0.07 75.01 22:58:01 7 17.95 0.00 5.41 1.25 0.07 75.33 22:59:01 all 15.94 0.00 1.16 1.15 0.06 81.70 22:59:01 0 8.53 0.00 0.90 7.42 0.05 83.10 22:59:01 1 33.61 0.00 0.97 1.20 0.05 64.17 22:59:01 2 16.09 0.00 0.69 0.22 0.07 82.94 22:59:01 3 24.33 0.00 3.01 0.15 0.08 72.43 22:59:01 4 15.06 0.00 1.22 0.07 0.07 83.59 22:59:01 5 8.88 0.00 0.94 0.02 0.07 90.10 22:59:01 6 10.08 0.00 0.83 0.08 0.03 88.97 22:59:01 7 11.03 0.00 0.74 0.00 0.03 88.21 Average: all 18.05 0.00 2.14 2.83 0.06 76.92 Average: 0 14.36 0.00 2.23 8.89 0.05 74.47 Average: 1 22.13 0.00 2.37 1.50 0.06 73.93 Average: 2 16.14 0.00 1.63 4.70 0.08 77.45 Average: 3 18.70 0.00 2.34 0.26 0.06 78.64 Average: 4 15.72 0.00 2.32 0.85 0.06 81.05 Average: 5 18.34 0.00 1.85 0.34 0.05 79.42 Average: 6 15.38 0.00 1.88 5.11 0.05 77.58 Average: 7 23.67 0.00 2.51 0.92 0.05 72.85