---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2119 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: 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): 0-3 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 11G 8.9G 54% / 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 537 3702 0 3735 7140 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:18:d7:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe18:d7cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:50:db:b1 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::42:48ff:fe50:dbb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2119) 05/02/26 _x86_64_ (4 CPU) 11:47:11 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 68.58 21.08 47.50 725.17 5843.89 11:50:01 88.37 30.78 57.58 1658.27 9884.93 11:51:01 21.94 9.29 12.64 773.88 9026.25 11:52:01 29.50 4.97 24.53 517.91 22317.48 11:53:01 80.39 1.30 79.09 43.06 29879.15 11:54:01 2.78 0.00 2.78 0.00 72.11 11:55:01 14.98 2.78 12.20 81.19 546.84 11:56:01 32.56 0.65 31.91 76.65 8392.07 Average: 42.33 8.83 33.50 484.00 10755.26 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5726968 7420840 2440460 29.88 52640 1812224 966536 10.49 588604 1662948 142852 11:50:01 5252180 7229072 2915248 35.69 63228 2073664 1153516 12.52 816976 1886252 114676 11:51:01 4146976 6305560 4020452 49.23 68096 2243892 2504416 27.17 1791404 2001060 10028 11:52:01 2840140 6141444 5327288 65.23 87028 3314988 3000952 32.56 1963752 3057432 428300 11:53:01 2677400 5962376 5490028 67.22 102088 3255072 3155916 34.24 2262800 2889860 488 11:54:01 2311092 5597748 5856336 71.70 102212 3255328 3500320 37.98 2624676 2889872 116 11:55:01 3825132 7328120 4342296 53.17 105660 3459604 1076652 11.68 965964 3035624 215408 11:56:01 3793048 7308556 4374380 53.56 108924 3468180 1091996 11.85 994580 3038588 10588 Average: 3821617 6661714 4345811 53.21 86234 2860369 2056288 22.31 1501094 2557704 115307 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 ens3 75.72 59.40 911.82 7.09 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:50:01 ens3 130.73 111.57 2010.73 19.62 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 11:51:01 ens3 213.44 195.20 2287.30 26.80 0.00 0.00 0.00 0.00 11:52:01 veth69f498e 0.20 0.45 0.01 0.04 0.00 0.00 0.00 0.00 11:52:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 ens3 696.22 574.72 7919.59 41.85 0.00 0.00 0.00 0.00 11:53:01 veth69f498e 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 1.95 1.90 0.30 0.57 0.00 0.00 0.00 0.00 11:53:01 lo 3.95 3.95 0.93 0.93 0.00 0.00 0.00 0.00 11:53:01 ens3 9.57 8.42 57.45 1.27 0.00 0.00 0.00 0.00 11:54:01 veth69f498e 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 884.76 884.76 233.03 233.03 0.00 0.00 0.00 0.00 11:54:01 ens3 1.95 1.67 0.43 0.53 0.00 0.00 0.00 0.00 11:55:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 591.13 591.13 191.42 191.42 0.00 0.00 0.00 0.00 11:55:01 ens3 132.46 118.81 1242.93 21.07 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 ens3 12.88 13.18 9.89 6.55 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 186.05 186.05 53.35 53.35 0.00 0.00 0.00 0.00 Average: ens3 159.30 135.53 1806.87 15.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2119) 05/02/26 _x86_64_ (4 CPU) 11:47:11 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.65 0.00 1.31 2.19 1.55 75.30 11:49:01 0 27.54 0.00 2.15 2.59 1.50 66.22 11:49:01 1 4.04 0.00 0.40 1.71 1.78 92.06 11:49:01 2 17.87 0.00 1.34 3.03 1.35 76.41 11:49:01 3 29.26 0.00 1.35 1.44 1.57 66.38 11:50:01 all 19.03 0.00 1.26 2.05 2.27 75.40 11:50:01 0 25.94 0.00 1.97 1.14 2.47 68.47 11:50:01 1 12.08 0.00 0.66 1.70 2.17 83.39 11:50:01 2 29.04 0.00 1.88 2.16 2.95 63.97 11:50:01 3 9.05 0.00 0.53 3.19 1.48 85.76 11:51:01 all 49.17 0.00 1.78 0.40 5.26 43.40 11:51:01 0 58.41 0.00 1.57 0.26 5.37 34.39 11:51:01 1 45.51 0.00 2.18 0.66 5.25 46.40 11:51:01 2 41.48 0.00 1.87 0.18 5.39 51.08 11:51:01 3 51.38 0.00 1.47 0.48 4.99 41.68 11:52:01 all 18.53 0.00 4.52 0.59 3.59 72.78 11:52:01 0 16.73 0.00 2.96 0.75 3.31 76.25 11:52:01 1 20.24 0.00 5.65 1.03 3.46 69.63 11:52:01 2 16.50 0.00 5.74 0.36 4.13 73.27 11:52:01 3 20.58 0.00 3.78 0.20 3.48 71.96 11:53:01 all 18.69 0.00 3.15 1.06 3.02 74.08 11:53:01 0 9.30 0.00 1.60 0.78 2.83 85.49 11:53:01 1 31.21 0.00 5.24 2.64 3.57 57.35 11:53:01 2 16.56 0.00 3.16 0.58 2.95 76.75 11:53:01 3 17.64 0.00 2.58 0.23 2.77 76.78 11:54:01 all 63.97 0.00 5.95 0.00 10.42 19.65 11:54:01 0 58.52 0.00 5.99 0.00 11.07 24.41 11:54:01 1 67.94 0.00 6.45 0.00 9.98 15.63 11:54:01 2 67.12 0.00 5.61 0.00 9.90 17.37 11:54:01 3 62.37 0.00 5.76 0.00 10.70 21.17 11:55:01 all 43.15 0.00 4.09 0.29 6.39 46.09 11:55:01 0 42.09 0.00 4.32 0.40 6.64 46.55 11:55:01 1 42.94 0.00 4.54 0.27 6.66 45.60 11:55:01 2 43.60 0.00 3.84 0.50 6.40 45.66 11:55:01 3 43.94 0.00 3.66 0.02 5.89 46.49 11:56:01 all 20.27 0.00 0.89 0.97 1.17 76.70 11:56:01 0 6.31 0.00 0.43 0.91 0.52 91.83 11:56:01 1 46.13 0.00 1.93 0.25 2.05 49.64 11:56:01 2 28.11 0.00 0.90 2.70 1.55 66.74 11:56:01 3 0.60 0.00 0.27 0.02 0.55 98.57 Average: all 31.61 0.00 2.86 0.94 4.21 60.37 Average: 0 30.65 0.00 2.63 0.85 4.22 61.65 Average: 1 33.81 0.00 3.38 1.03 4.37 57.42 Average: 2 32.62 0.00 3.03 1.19 4.33 58.82 Average: 3 29.34 0.00 2.42 0.70 3.93 63.61