---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8916 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 12G 144G 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 867 27740 0 3559 30846 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:94:0b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe94:bc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e5:54:18 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:dfff:fee5:5418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8916) 06/06/26 _x86_64_ (8 CPU) 20:25:24 LINUX RESTART (8 CPU) 20:26:03 tps rtps wtps bread/s bwrtn/s 20:27:01 191.07 25.05 166.02 601.55 103560.77 20:28:01 111.35 6.50 104.85 222.10 30137.38 20:29:01 12.26 0.25 12.01 8.53 1539.34 20:30:01 152.17 3.55 148.63 470.19 35150.67 20:31:01 77.52 32.08 45.44 2435.99 12491.25 Average: 108.32 13.41 94.92 748.65 36126.39 20:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29705336 31518256 3233884 9.82 79996 2033220 1979516 5.82 1051760 1873764 252208 20:28:01 28324252 30372616 4614968 14.01 87572 2252928 2825376 8.31 2255040 2030628 10488 20:29:01 28115712 30198924 4823508 14.64 89380 2284428 3010404 8.86 2461308 2031836 3540 20:30:01 27615452 30450124 5323768 16.16 100656 3008612 2398888 7.06 2292460 2659352 23484 20:31:01 27267080 30431076 5672140 17.22 103468 3329780 2451668 7.21 2378816 2911240 53436 Average: 28205566 30594199 4733654 14.37 92214 2581794 2533170 7.45 2087877 2301364 68631 20:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 153.70 108.50 1984.34 20.34 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 675.82 440.11 3419.23 124.22 0.00 0.00 0.00 0.00 20:29:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 426.36 271.70 483.92 90.89 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 4.85 9.28 0.41 180.82 0.00 0.00 0.00 0.00 20:30:01 ens3 357.11 243.89 1875.50 66.13 0.00 0.00 0.00 0.00 20:31:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 761.86 478.62 3164.16 127.66 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.98 1.87 0.08 36.41 0.00 0.00 0.00 0.00 Average: ens3 477.12 309.91 2186.78 86.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8916) 06/06/26 _x86_64_ (8 CPU) 20:25:24 LINUX RESTART (8 CPU) 20:26:03 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 12.22 0.00 0.85 1.90 0.03 84.99 20:27:01 0 4.22 0.00 0.40 6.05 0.03 89.30 20:27:01 1 13.61 0.00 1.38 7.67 0.05 77.29 20:27:01 2 13.56 0.00 1.06 0.21 0.03 85.14 20:27:01 3 5.50 0.00 0.45 0.22 0.02 93.81 20:27:01 4 4.23 0.00 0.26 0.05 0.05 95.41 20:27:01 5 19.13 0.00 0.98 0.36 0.05 79.47 20:27:01 6 32.37 0.00 1.88 0.53 0.05 65.17 20:27:01 7 5.15 0.00 0.41 0.09 0.02 94.33 20:28:01 all 39.17 0.00 1.28 0.39 0.07 59.09 20:28:01 0 41.69 0.00 1.25 0.00 0.08 56.98 20:28:01 1 46.93 0.00 1.02 1.27 0.07 50.72 20:28:01 2 39.06 0.00 1.32 0.13 0.07 59.41 20:28:01 3 42.37 0.00 1.47 0.07 0.05 56.05 20:28:01 4 37.15 0.00 1.35 1.54 0.08 59.87 20:28:01 5 37.20 0.00 1.30 0.00 0.07 61.43 20:28:01 6 37.81 0.00 1.28 0.02 0.07 60.82 20:28:01 7 31.16 0.00 1.22 0.10 0.05 67.47 20:29:01 all 36.01 0.00 0.94 0.02 0.06 62.97 20:29:01 0 70.81 0.00 1.29 0.02 0.08 27.80 20:29:01 1 28.06 0.00 0.92 0.07 0.07 70.89 20:29:01 2 30.85 0.00 1.06 0.00 0.05 68.04 20:29:01 3 31.10 0.00 1.10 0.00 0.05 67.75 20:29:01 4 29.72 0.00 0.80 0.00 0.05 69.43 20:29:01 5 24.82 0.00 1.00 0.03 0.08 74.06 20:29:01 6 35.57 0.00 0.47 0.00 0.05 63.92 20:29:01 7 37.16 0.00 0.90 0.00 0.05 61.89 20:30:01 all 21.35 0.00 2.54 0.66 0.08 75.37 20:30:01 0 16.45 0.00 3.43 0.96 0.08 79.08 20:30:01 1 22.24 0.00 2.54 1.09 0.07 74.05 20:30:01 2 20.47 0.00 2.42 0.07 0.07 76.98 20:30:01 3 27.37 0.00 2.12 0.61 0.07 69.83 20:30:01 4 22.45 0.00 1.78 0.32 0.08 75.37 20:30:01 5 20.57 0.00 2.69 0.15 0.07 76.52 20:30:01 6 19.37 0.00 2.15 0.13 0.08 78.26 20:30:01 7 21.89 0.00 3.16 1.99 0.08 72.88 20:31:01 all 34.62 0.00 1.50 0.36 0.07 63.45 20:31:01 0 28.98 0.00 1.39 0.02 0.07 69.54 20:31:01 1 32.66 0.00 1.36 1.24 0.07 64.67 20:31:01 2 34.31 0.00 1.37 0.05 0.08 64.18 20:31:01 3 31.66 0.00 1.91 0.40 0.08 65.95 20:31:01 4 28.37 0.00 1.47 0.13 0.05 69.98 20:31:01 5 42.21 0.00 1.84 0.22 0.08 55.65 20:31:01 6 44.46 0.00 1.09 0.27 0.07 54.12 20:31:01 7 34.28 0.00 1.59 0.57 0.08 63.47 Average: all 28.79 0.00 1.42 0.66 0.06 69.06 Average: 0 32.65 0.00 1.56 1.38 0.07 64.35 Average: 1 28.81 0.00 1.44 2.23 0.06 67.45 Average: 2 27.75 0.00 1.45 0.09 0.06 70.65 Average: 3 27.74 0.00 1.41 0.26 0.05 70.53 Average: 4 24.52 0.00 1.14 0.41 0.06 73.87 Average: 5 28.86 0.00 1.57 0.15 0.07 69.35 Average: 6 33.94 0.00 1.37 0.19 0.06 64.44 Average: 7 26.07 0.00 1.46 0.55 0.06 71.86