---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2920 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 863 28112 0 3191 30856 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:28:ee:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe28:eeb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d6:b0:82 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:fdff:fed6:b082/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2920) 02/06/24 _x86_64_ (8 CPU) 03:57:22 LINUX RESTART (8 CPU) 03:58:02 tps rtps wtps bread/s bwrtn/s 03:59:01 89.53 18.03 71.50 1038.97 22258.22 04:00:01 134.31 19.21 115.10 473.52 32643.49 04:01:01 26.41 0.37 26.05 39.06 17916.35 04:02:01 92.14 3.40 88.74 439.85 34653.38 04:03:01 106.42 0.33 106.08 23.60 39643.53 04:04:01 51.40 1.23 50.17 58.61 19600.40 Average: 83.35 7.06 76.28 343.65 27800.18 03:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 30101844 31721576 2837376 8.61 71572 1857512 1400252 4.12 852720 1690584 194644 04:00:01 28504952 30423564 4434268 13.46 86220 2128740 3139788 9.24 2222036 1887712 12160 04:01:01 28213692 30180760 4725528 14.35 89256 2171472 3154416 9.28 2500288 1894892 8628 04:02:01 27921268 30349136 5017952 15.23 96384 2613944 2553696 7.51 2418380 2240108 76 04:03:01 28842752 31622328 4096468 12.44 102808 2951532 1470056 4.33 1158632 2565708 8680 04:04:01 28721800 31553052 4217420 12.80 108560 2994548 1520756 4.47 1239048 2598516 47500 Average: 28717718 30975069 4221502 12.82 92467 2452958 2206494 6.49 1731851 2146253 45281 03:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 ens3 64.08 43.46 1020.83 7.49 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 04:00:01 ens3 410.61 328.36 3654.00 74.65 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:01:01 ens3 443.59 284.17 576.29 107.28 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:02:01 ens3 447.33 326.51 1645.31 97.70 0.00 0.00 0.00 0.00 04:02:01 docker0 3.97 7.56 0.23 78.39 0.00 0.00 0.00 0.00 04:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:03:01 ens3 395.07 272.59 163.44 95.20 0.00 0.00 0.00 0.00 04:03:01 docker0 1.85 3.17 0.11 39.92 0.00 0.00 0.00 0.00 04:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:04:01 ens3 179.24 131.83 302.11 49.71 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 lo 16.05 16.05 1.45 1.45 0.00 0.00 0.00 0.00 Average: ens3 324.02 231.66 1227.45 72.18 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.79 0.06 19.77 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2920) 02/06/24 _x86_64_ (8 CPU) 03:57:22 LINUX RESTART (8 CPU) 03:58:02 CPU %user %nice %system %iowait %steal %idle 03:59:01 all 10.24 0.00 0.78 1.94 0.03 87.01 03:59:01 0 20.84 0.00 1.17 0.70 0.07 77.22 03:59:01 1 14.06 0.00 1.10 12.64 0.05 72.14 03:59:01 2 16.06 0.00 1.11 0.17 0.03 82.63 03:59:01 3 3.06 0.00 0.32 0.41 0.05 96.16 03:59:01 4 2.70 0.00 0.41 0.14 0.03 96.73 03:59:01 5 0.66 0.00 0.34 0.36 0.02 98.63 03:59:01 6 13.16 0.00 0.90 0.98 0.02 84.94 03:59:01 7 11.38 0.00 0.86 0.19 0.02 87.55 04:00:01 all 31.60 0.00 1.33 1.52 0.07 65.48 04:00:01 0 21.68 0.00 1.52 2.16 0.08 74.56 04:00:01 1 29.05 0.00 1.47 8.31 0.05 61.12 04:00:01 2 33.50 0.00 1.22 0.38 0.08 64.82 04:00:01 3 36.30 0.00 1.27 0.15 0.07 62.21 04:00:01 4 25.65 0.00 1.43 0.40 0.10 72.42 04:00:01 5 37.71 0.00 1.32 0.17 0.07 60.74 04:00:01 6 39.53 0.00 1.74 0.57 0.08 58.08 04:00:01 7 29.40 0.00 0.65 0.02 0.05 69.89 04:01:01 all 42.25 0.00 1.14 0.56 0.07 55.98 04:01:01 0 31.86 0.00 1.27 1.07 0.07 65.73 04:01:01 1 39.73 0.00 1.57 3.04 0.07 55.59 04:01:01 2 47.08 0.00 0.98 0.00 0.08 51.85 04:01:01 3 35.54 0.00 1.10 0.03 0.07 63.26 04:01:01 4 34.82 0.00 1.17 0.00 0.05 63.96 04:01:01 5 43.65 0.00 1.20 0.23 0.07 54.85 04:01:01 6 39.90 0.00 0.75 0.05 0.05 59.25 04:01:01 7 65.47 0.00 1.02 0.02 0.07 33.42 04:02:01 all 26.81 0.00 2.00 1.71 0.07 69.41 04:02:01 0 21.54 0.00 2.19 4.38 0.07 71.82 04:02:01 1 28.96 0.00 2.18 4.99 0.07 63.80 04:02:01 2 31.71 0.00 1.91 1.51 0.10 64.77 04:02:01 3 25.42 0.00 2.41 0.08 0.07 72.02 04:02:01 4 38.46 0.00 2.10 1.07 0.10 58.27 04:02:01 5 21.53 0.00 1.89 0.28 0.07 76.23 04:02:01 6 27.05 0.00 1.49 0.07 0.07 71.33 04:02:01 7 19.82 0.00 1.83 1.29 0.07 76.99 04:03:01 all 20.50 0.00 2.58 1.98 0.07 74.87 04:03:01 0 26.39 0.00 3.49 1.55 0.10 68.46 04:03:01 1 19.20 0.00 2.76 1.78 0.08 76.18 04:03:01 2 18.69 0.00 2.54 0.79 0.07 77.91 04:03:01 3 23.04 0.00 2.85 0.18 0.07 73.86 04:03:01 4 17.11 0.00 2.23 5.54 0.07 75.05 04:03:01 5 23.99 0.00 2.17 1.13 0.08 72.62 04:03:01 6 19.73 0.00 1.96 3.46 0.07 74.78 04:03:01 7 15.90 0.00 2.57 1.35 0.08 80.10 04:04:01 all 10.45 0.00 0.61 1.34 0.03 87.56 04:04:01 0 26.63 0.00 0.77 0.63 0.03 71.94 04:04:01 1 17.07 0.00 1.03 0.23 0.02 81.65 04:04:01 2 4.40 0.00 0.63 0.45 0.02 94.50 04:04:01 3 0.23 0.00 0.22 0.05 0.03 99.47 04:04:01 4 1.10 0.00 0.28 0.00 0.03 98.58 04:04:01 5 14.67 0.00 0.62 4.01 0.03 80.67 04:04:01 6 3.08 0.00 0.33 4.88 0.02 91.68 04:04:01 7 16.40 0.00 1.00 0.42 0.05 82.14 Average: all 23.67 0.00 1.40 1.51 0.06 73.36 Average: 0 24.84 0.00 1.74 1.75 0.07 71.61 Average: 1 24.71 0.00 1.69 5.15 0.06 68.41 Average: 2 25.27 0.00 1.40 0.55 0.06 72.72 Average: 3 20.63 0.00 1.36 0.15 0.06 77.80 Average: 4 20.01 0.00 1.27 1.20 0.06 77.46 Average: 5 23.75 0.00 1.26 1.03 0.06 73.91 Average: 6 23.76 0.00 1.20 1.67 0.05 73.32 Average: 7 26.44 0.00 1.32 0.55 0.06 71.63