---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8324 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 500 4425 0 3050 7182 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b2:8d:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feb2:8d07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f2:d6:e9 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8324) 03/07/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 160.53 68.96 91.57 5558.68 39809.28 12:05:01 97.03 25.40 71.64 943.18 9728.51 12:06:01 81.25 29.20 52.06 965.31 7160.94 12:07:01 20.38 5.22 15.16 154.91 3251.99 12:08:01 8.03 0.72 7.32 17.73 3648.33 12:09:01 18.01 1.17 16.84 23.33 5243.32 12:10:01 36.99 23.43 13.56 1592.40 11168.41 12:11:01 28.70 0.60 28.10 67.72 5576.80 Average: 56.37 19.34 37.03 1165.47 10698.94 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5889908 7393500 2277520 27.89 39644 1643824 1016136 11.03 607528 1500456 51016 12:05:01 5576152 7408392 2591276 31.73 63776 1931156 1167484 12.67 608656 1778100 121464 12:06:01 4869100 6817412 3298328 40.38 68932 2037980 1759952 19.10 1246832 1835492 5068 12:07:01 3613424 5657052 4554004 55.76 70804 2128632 3104996 33.69 2429036 1896028 1608 12:08:01 4367424 6616584 3800004 46.53 71848 2329780 1926432 20.90 1499820 2071736 95836 12:09:01 3904820 6369012 4262608 52.19 74408 2537404 2227808 24.17 1781552 2242104 155280 12:10:01 4593860 7404664 3573568 43.75 75572 2878008 969012 10.51 812536 2516316 119836 12:11:01 4470636 7292928 3696792 45.26 79436 2885696 1075572 11.67 935504 2515720 9984 Average: 4660666 6869943 3506762 42.94 68052 2296560 1655924 17.97 1240183 2044494 70012 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 388.05 200.32 955.82 63.90 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 203.20 123.20 1053.92 18.52 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 334.63 318.10 1233.93 65.32 0.00 0.00 0.00 0.00 12:07:01 lo 149.33 149.33 14.90 14.90 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 252.77 180.50 738.94 42.50 0.00 0.00 0.00 0.00 12:08:01 lo 1.70 1.70 0.13 0.13 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 248.28 167.51 91.08 70.32 0.00 0.00 0.00 0.00 12:09:01 lo 2.22 2.22 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 290.27 239.89 912.23 45.54 0.00 0.00 0.00 0.00 12:10:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 347.24 273.34 1312.80 70.57 0.00 0.00 0.00 0.00 12:11:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 17.15 15.16 13.84 6.62 0.00 0.00 0.00 0.00 Average: lo 19.90 19.90 1.98 1.98 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 260.20 189.75 789.08 47.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8324) 03/07/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.18 0.00 3.10 5.22 1.56 70.94 12:04:01 0 19.68 0.00 6.08 8.20 1.28 64.75 12:04:01 1 9.51 0.00 1.92 6.00 2.04 80.53 12:04:01 2 20.93 0.00 1.80 3.29 1.41 72.57 12:04:01 3 26.62 0.00 2.61 3.41 1.48 65.89 12:05:01 all 20.29 0.00 1.50 3.20 1.57 73.44 12:05:01 0 10.04 0.00 0.58 1.58 0.67 87.13 12:05:01 1 17.47 0.00 1.65 4.33 2.73 73.81 12:05:01 2 16.94 0.00 1.41 4.09 1.21 76.35 12:05:01 3 36.80 0.00 2.39 2.77 1.67 56.38 12:06:01 all 33.61 0.00 1.87 1.22 3.31 59.98 12:06:01 0 32.70 0.00 1.57 0.38 3.14 62.20 12:06:01 1 31.73 0.00 1.60 0.98 3.19 62.50 12:06:01 2 36.84 0.00 1.83 2.41 3.17 55.75 12:06:01 3 33.21 0.00 2.42 1.15 3.75 59.48 12:07:01 all 47.25 0.00 2.28 0.35 3.99 46.13 12:07:01 0 47.54 0.00 2.18 0.10 3.99 46.20 12:07:01 1 46.78 0.00 2.17 0.70 3.92 46.43 12:07:01 2 48.52 0.00 2.11 0.40 3.73 45.24 12:07:01 3 46.19 0.00 2.68 0.20 4.29 46.65 12:08:01 all 24.11 0.00 1.21 0.10 2.02 72.56 12:08:01 0 22.06 0.00 1.30 0.10 1.98 74.56 12:08:01 1 22.26 0.00 0.80 0.15 2.19 74.61 12:08:01 2 24.04 0.00 1.39 0.15 2.21 72.21 12:08:01 3 28.07 0.00 1.33 0.02 1.70 68.89 12:09:01 all 23.36 0.00 1.41 0.15 2.29 72.79 12:09:01 0 21.57 0.00 1.08 0.17 2.08 75.11 12:09:01 1 25.84 0.00 1.71 0.20 2.29 69.95 12:09:01 2 20.66 0.00 1.16 0.05 2.28 75.85 12:09:01 3 25.35 0.00 1.69 0.15 2.54 70.27 12:10:01 all 50.20 0.00 2.13 0.99 4.15 42.53 12:10:01 0 52.42 0.00 1.67 0.13 3.99 41.79 12:10:01 1 41.64 0.00 2.14 1.17 4.32 50.73 12:10:01 2 52.18 0.00 2.55 1.43 4.18 39.66 12:10:01 3 54.64 0.00 2.14 1.26 4.06 37.90 12:11:01 all 21.30 0.00 1.09 1.29 1.34 74.98 12:11:01 0 17.10 0.00 0.68 0.66 1.23 80.33 12:11:01 1 24.78 0.00 1.35 0.28 1.16 72.42 12:11:01 2 20.40 0.00 1.31 3.99 1.86 72.44 12:11:01 3 22.95 0.00 1.03 0.15 1.13 74.74 Average: all 29.92 0.00 1.82 1.56 2.53 64.16 Average: 0 27.92 0.00 1.89 1.41 2.30 66.49 Average: 1 27.50 0.00 1.67 1.73 2.73 66.37 Average: 2 30.06 0.00 1.70 1.98 2.51 63.76 Average: 3 34.23 0.00 2.04 1.14 2.58 60.02