---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19498 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 856 27907 0 3403 30855 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:3a:69:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe3a:69b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:0b:ee:ef 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::42:2cff:fe0b:eeef/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-19498) 12/10/25 _x86_64_ (8 CPU) 21:45:41 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 346.39 69.82 276.57 4757.61 87412.23 21:48:01 441.48 8.88 432.59 1599.73 101697.32 21:49:01 134.69 1.10 133.59 74.65 59981.34 Average: 307.52 26.60 280.92 2144.00 83030.29 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30131384 31698952 2807836 8.52 68620 1809800 1433348 4.22 848104 1668820 177232 21:48:01 28879188 31658436 4060032 12.33 155040 2835416 1513488 4.45 1017188 2592544 56 21:49:01 28605500 31623428 4333720 13.16 166020 3043564 1457588 4.29 1096260 2767336 12524 Average: 29205357 31660272 3733863 11.34 129893 2562927 1468141 4.32 987184 2342900 63271 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 364.81 265.66 1784.00 79.17 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 21:48:01 ens3 297.03 201.45 4544.23 20.68 0.00 0.00 0.00 0.00 21:48:01 docker0 36.14 82.52 2.13 1592.11 0.00 0.00 0.00 0.00 21:48:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 21:49:01 ens3 83.17 65.84 587.54 14.14 0.00 0.00 0.00 0.00 21:49:01 docker0 39.56 51.72 3.41 568.32 0.00 0.00 0.00 0.00 21:49:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.34 177.65 2305.26 38.00 0.00 0.00 0.00 0.00 Average: docker0 25.23 44.75 1.84 720.14 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19498) 12/10/25 _x86_64_ (8 CPU) 21:45:41 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 11.03 0.00 1.36 2.85 0.04 84.72 21:47:01 0 6.42 0.00 0.55 0.28 0.02 92.73 21:47:01 1 9.79 0.00 2.56 3.96 0.03 83.66 21:47:01 2 3.39 0.00 0.78 0.50 0.02 95.31 21:47:01 3 32.65 0.00 2.39 1.12 0.07 63.78 21:47:01 4 15.79 0.00 1.57 0.74 0.03 81.87 21:47:01 5 3.02 0.00 0.94 6.57 0.05 89.42 21:47:01 6 8.15 0.00 1.05 2.04 0.05 88.71 21:47:01 7 9.02 0.00 1.02 7.65 0.08 82.22 21:48:01 all 8.31 0.00 3.10 3.52 0.05 85.02 21:48:01 0 5.02 0.00 2.59 1.30 0.03 91.06 21:48:01 1 6.57 0.00 2.89 0.91 0.03 89.60 21:48:01 2 5.86 0.00 2.83 1.67 0.07 89.57 21:48:01 3 21.77 0.00 3.27 1.06 0.07 73.83 21:48:01 4 5.09 0.00 3.96 9.51 0.05 81.39 21:48:01 5 8.85 0.00 2.81 0.56 0.05 87.74 21:48:01 6 7.13 0.00 3.30 4.67 0.05 84.85 21:48:01 7 6.10 0.00 3.18 8.54 0.07 82.11 21:49:01 all 9.48 0.00 1.43 1.44 0.04 87.62 21:49:01 0 32.37 0.00 2.44 0.94 0.07 64.19 21:49:01 1 17.49 0.00 1.32 0.62 0.03 80.54 21:49:01 2 9.18 0.00 1.75 0.12 0.03 88.92 21:49:01 3 2.69 0.00 0.85 0.32 0.02 96.13 21:49:01 4 2.65 0.00 1.51 4.15 0.05 91.64 21:49:01 5 3.31 0.00 1.35 0.15 0.02 95.17 21:49:01 6 6.86 0.00 1.22 0.13 0.03 91.75 21:49:01 7 1.30 0.00 0.95 5.12 0.02 92.61 Average: all 9.61 0.00 1.96 2.60 0.04 85.79 Average: 0 14.62 0.00 1.86 0.84 0.04 82.65 Average: 1 11.29 0.00 2.25 1.83 0.03 84.59 Average: 2 6.14 0.00 1.79 0.76 0.04 91.27 Average: 3 19.02 0.00 2.17 0.83 0.05 77.93 Average: 4 7.85 0.00 2.34 4.79 0.04 84.97 Average: 5 5.05 0.00 1.70 2.43 0.04 90.78 Average: 6 7.38 0.00 1.85 2.27 0.04 88.45 Average: 7 5.48 0.00 1.71 7.10 0.06 85.65