---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2747 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 13G 143G 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 848 26555 0 4763 30862 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:03:d0:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe03:d049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:94:a4:f3 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-2747) 12/06/23 _x86_64_ (8 CPU) 12:36:42 LINUX RESTART (8 CPU) 12:37:02 tps rtps wtps bread/s bwrtn/s 12:38:01 386.23 81.14 305.08 5342.19 63295.15 12:39:01 128.93 13.13 115.80 260.05 34988.81 12:40:01 152.97 13.85 139.13 1343.78 103217.06 12:41:01 35.21 0.10 35.11 3.07 32570.44 12:42:01 61.91 1.48 60.42 103.05 24245.03 Average: 152.27 21.74 130.53 1397.15 51620.90 12:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 30105892 31681632 2833328 8.60 63128 1825648 1457476 4.29 927980 1625212 194080 12:39:01 29132568 30990184 3806652 11.56 82856 2072944 2547776 7.50 1608284 1882872 83024 12:40:01 25429224 29824784 7509996 22.80 103772 4514856 5263864 15.49 2853172 4219172 924 12:41:01 24534120 29274540 8405100 25.52 106124 4836980 7430220 21.86 3446564 4482688 1400 12:42:01 27231688 31642696 5707532 17.33 111880 4516176 1450320 4.27 1134956 4135900 32832 Average: 27286698 30682767 5652522 17.16 93552 3553321 3629931 10.68 1994191 3269169 62452 12:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 12:38:01 ens3 399.58 250.22 1482.29 72.28 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:39:01 ens3 244.71 184.72 2604.49 32.71 0.00 0.00 0.00 0.00 12:40:01 veth0cc3388 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth3d10098 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth9e779fe 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:41:01 vethc6f5e2e 54.22 45.56 5.18 8.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 veth3d10098 28.40 45.81 6.67 3.90 0.00 0.00 0.00 0.00 12:41:01 veth355f5c1 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 45.04 45.04 4.14 4.14 0.00 0.00 0.00 0.00 12:42:01 ens3 1646.74 1115.81 13683.76 292.55 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: lo 8.38 8.38 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 327.46 222.39 2735.79 58.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2747) 12/06/23 _x86_64_ (8 CPU) 12:36:42 LINUX RESTART (8 CPU) 12:37:02 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 10.06 0.00 1.34 4.27 0.04 84.28 12:38:01 0 7.09 0.00 0.85 18.65 0.03 73.38 12:38:01 1 15.32 0.00 1.27 4.47 0.03 78.91 12:38:01 2 25.55 0.00 1.86 1.97 0.05 70.57 12:38:01 3 9.16 0.00 1.04 0.25 0.03 89.52 12:38:01 4 10.70 0.00 1.04 0.41 0.03 87.82 12:38:01 5 4.65 0.00 1.04 0.42 0.03 93.85 12:38:01 6 3.88 0.00 2.71 7.25 0.05 86.11 12:38:01 7 4.15 0.00 0.97 0.80 0.03 94.05 12:39:01 all 12.09 0.00 1.05 2.51 0.05 84.30 12:39:01 0 7.37 0.00 0.75 13.33 0.05 78.50 12:39:01 1 31.01 0.00 2.06 1.92 0.08 64.92 12:39:01 2 24.73 0.00 1.27 0.73 0.08 73.19 12:39:01 3 7.38 0.00 1.22 1.43 0.08 89.89 12:39:01 4 9.13 0.00 1.00 0.65 0.03 89.19 12:39:01 5 4.97 0.00 0.62 0.08 0.02 94.32 12:39:01 6 7.01 0.00 0.87 0.55 0.03 91.53 12:39:01 7 5.19 0.00 0.58 1.40 0.02 92.81 12:40:01 all 22.46 0.00 3.43 5.23 0.08 68.79 12:40:01 0 22.00 0.00 4.71 17.15 0.08 56.05 12:40:01 1 25.24 0.00 2.96 0.27 0.07 71.47 12:40:01 2 22.83 0.00 3.77 0.10 0.07 73.23 12:40:01 3 23.58 0.00 2.96 0.29 0.10 73.07 12:40:01 4 19.75 0.00 4.48 0.37 0.10 75.29 12:40:01 5 25.52 0.00 3.01 0.15 0.08 71.24 12:40:01 6 24.21 0.00 2.99 19.36 0.07 53.38 12:40:01 7 16.52 0.00 2.65 4.18 0.07 76.58 12:41:01 all 4.70 0.00 1.11 1.41 0.06 92.72 12:41:01 0 3.41 0.00 1.17 4.81 0.07 90.55 12:41:01 1 4.97 0.00 1.22 5.85 0.08 87.87 12:41:01 2 4.39 0.00 1.24 0.13 0.07 94.17 12:41:01 3 4.78 0.00 1.20 0.23 0.07 93.71 12:41:01 4 4.59 0.00 0.95 0.03 0.05 94.38 12:41:01 5 4.98 0.00 0.94 0.17 0.05 93.87 12:41:01 6 4.77 0.00 0.92 0.00 0.05 94.26 12:41:01 7 5.68 0.00 1.24 0.02 0.08 92.99 12:42:01 all 9.77 0.00 0.96 1.85 0.04 87.38 12:42:01 0 20.01 0.00 1.18 0.68 0.05 78.07 12:42:01 1 4.60 0.00 0.74 10.41 0.05 84.21 12:42:01 2 28.58 0.00 0.97 0.57 0.05 69.83 12:42:01 3 2.60 0.00 1.17 0.03 0.03 96.16 12:42:01 4 4.03 0.00 1.19 2.57 0.03 92.18 12:42:01 5 5.77 0.00 0.63 0.03 0.03 93.53 12:42:01 6 2.90 0.00 0.77 0.00 0.03 96.30 12:42:01 7 9.66 0.00 1.00 0.47 0.07 88.80 Average: all 11.80 0.00 1.58 3.05 0.05 83.52 Average: 0 11.97 0.00 1.73 10.88 0.06 75.36 Average: 1 16.21 0.00 1.65 4.59 0.06 77.48 Average: 2 21.20 0.00 1.81 0.70 0.06 76.23 Average: 3 9.49 0.00 1.52 0.45 0.06 88.48 Average: 4 9.61 0.00 1.73 0.81 0.05 87.81 Average: 5 9.15 0.00 1.24 0.17 0.04 89.40 Average: 6 8.54 0.00 1.64 5.39 0.05 84.38 Average: 7 8.23 0.00 1.29 1.37 0.05 89.06