---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81293 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 11G 145G 7% / 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 865 28445 0 2856 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d7:60:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fed7:6048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:2d:89:52 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::42:6ff:fe2d:8952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81293) 11/03/24 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 289.60 70.64 218.96 4562.97 57791.83 05:06:01 157.99 20.88 137.11 841.99 59501.55 05:07:01 51.90 0.67 51.23 13.86 37331.02 05:08:01 26.48 0.63 25.85 20.93 2330.41 05:09:01 116.21 3.73 112.48 469.52 30241.09 Average: 128.43 19.31 109.12 1181.82 37439.18 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30168488 31706656 2770732 8.41 69032 1782088 1423032 4.19 863336 1619756 131052 05:06:01 29024752 30796780 3914468 11.88 82256 1990604 2358348 6.94 1822044 1777048 13356 05:07:01 27896244 29789256 5042976 15.31 87384 2099924 4948076 14.56 2851528 1854564 21628 05:08:01 28380544 30447964 4558676 13.84 90568 2267448 2424460 7.13 2247860 1971640 130004 05:09:01 29104092 31577896 3835128 11.64 99304 2657444 1528352 4.50 1266812 2214408 860 Average: 28914824 30863710 4024396 12.22 85709 2159502 2536454 7.46 1810316 1887483 59380 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 308.43 223.71 1469.76 73.45 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 284.90 206.45 1468.91 58.94 0.00 0.00 0.00 0.00 05:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 384.12 266.29 1387.54 79.65 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 219.15 152.91 489.77 52.06 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 354.69 336.46 1482.44 1678.33 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 310.26 237.17 1259.69 388.48 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81293) 11/03/24 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.89 0.00 1.08 5.70 0.04 83.30 05:05:01 0 3.99 0.00 0.87 11.28 0.03 83.83 05:05:01 1 8.88 0.00 1.10 2.15 0.02 87.85 05:05:01 2 6.41 0.00 0.22 14.37 0.03 78.97 05:05:01 3 8.71 0.00 0.85 5.92 0.05 84.47 05:05:01 4 24.29 0.00 1.91 3.91 0.07 69.82 05:05:01 5 9.91 0.00 1.05 0.62 0.03 88.38 05:05:01 6 6.48 0.00 1.10 2.91 0.03 89.47 05:05:01 7 10.40 0.00 1.50 4.43 0.03 83.63 05:06:01 all 25.80 0.00 1.05 3.94 0.06 69.15 05:06:01 0 22.95 0.00 1.19 21.38 0.05 54.43 05:06:01 1 29.94 0.00 1.52 0.75 0.07 67.72 05:06:01 2 21.20 0.00 0.72 0.23 0.05 77.79 05:06:01 3 30.98 0.00 1.56 4.27 0.07 63.13 05:06:01 4 26.69 0.00 0.50 0.23 0.05 72.53 05:06:01 5 22.78 0.00 0.80 2.23 0.05 74.14 05:06:01 6 29.36 0.00 1.10 1.34 0.08 68.12 05:06:01 7 22.47 0.00 1.00 1.17 0.03 75.33 05:07:01 all 55.77 0.00 2.05 0.91 0.10 41.17 05:07:01 0 55.88 0.00 2.27 0.25 0.10 41.50 05:07:01 1 49.98 0.00 1.78 0.05 0.10 48.09 05:07:01 2 60.08 0.00 2.23 0.03 0.10 37.55 05:07:01 3 58.59 0.00 2.08 0.28 0.13 38.91 05:07:01 4 58.02 0.00 2.21 0.03 0.12 39.61 05:07:01 5 59.53 0.00 1.87 0.07 0.10 38.42 05:07:01 6 55.84 0.00 2.39 6.42 0.15 35.19 05:07:01 7 48.17 0.00 1.58 0.13 0.08 50.03 05:08:01 all 75.65 0.00 1.87 0.03 0.11 22.33 05:08:01 0 73.21 0.00 1.59 0.00 0.10 25.10 05:08:01 1 78.52 0.00 2.19 0.07 0.12 19.11 05:08:01 2 75.54 0.00 1.77 0.12 0.10 22.47 05:08:01 3 74.49 0.00 1.92 0.00 0.12 23.48 05:08:01 4 73.99 0.00 1.59 0.00 0.12 24.30 05:08:01 5 77.60 0.00 2.13 0.02 0.12 20.14 05:08:01 6 74.36 0.00 2.36 0.07 0.10 23.12 05:08:01 7 77.46 0.00 1.44 0.00 0.12 20.99 05:09:01 all 11.67 0.00 1.26 1.76 0.05 85.27 05:09:01 0 7.92 0.00 1.14 0.28 0.03 90.62 05:09:01 1 6.67 0.00 1.04 2.61 0.05 89.62 05:09:01 2 8.12 0.00 1.07 1.59 0.03 89.19 05:09:01 3 21.47 0.00 1.20 3.48 0.05 73.80 05:09:01 4 4.17 0.00 1.41 1.86 0.02 92.56 05:09:01 5 15.34 0.00 0.99 0.99 0.05 82.63 05:09:01 6 18.33 0.00 1.73 2.92 0.05 76.98 05:09:01 7 11.33 0.00 1.47 0.37 0.05 86.77 Average: all 35.74 0.00 1.46 2.47 0.07 60.25 Average: 0 32.81 0.00 1.41 6.62 0.06 59.09 Average: 1 34.81 0.00 1.53 1.13 0.07 62.46 Average: 2 34.25 0.00 1.20 3.28 0.06 61.21 Average: 3 38.85 0.00 1.52 2.79 0.08 56.76 Average: 4 37.40 0.00 1.52 1.21 0.07 59.80 Average: 5 37.03 0.00 1.37 0.78 0.07 60.75 Average: 6 36.85 0.00 1.74 2.73 0.08 58.60 Average: 7 33.97 0.00 1.40 1.22 0.06 63.35