---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-162 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 8.7G 55% / 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: 7975 531 3527 0 3917 7146 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:78:54:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe78:54a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:0c:a6:c0 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:dbff:fe0c:a6c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-162) 05/06/26 _x86_64_ (4 CPU) 13:37:07 LINUX RESTART (4 CPU) 13:38:01 tps rtps wtps bread/s bwrtn/s 13:39:01 50.21 3.63 46.58 61.99 5454.69 13:40:01 96.43 34.53 61.91 2444.13 10649.69 13:41:01 15.73 1.40 14.33 51.98 1215.19 13:42:01 9.07 0.03 9.03 0.27 351.94 13:43:01 40.93 7.87 33.06 675.49 3633.79 13:44:01 5.25 2.30 2.95 62.26 187.30 13:45:01 13.38 0.27 13.11 10.00 1339.82 13:46:01 88.42 2.72 85.71 363.42 67705.21 13:47:01 101.42 3.98 97.43 143.98 19075.35 Average: 46.76 6.30 40.46 423.71 12180.87 13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:01 5702128 7415272 2465292 30.18 52652 1830688 980004 10.63 591992 1682532 177324 13:40:01 5366124 7251864 2801296 34.30 61644 1986832 1124188 12.20 783780 1809484 5144 13:41:01 5355788 7271000 2811632 34.42 64028 2012048 1098640 11.92 795536 1805840 1176 13:42:01 5341988 7264256 2825432 34.59 65868 2016288 1112772 12.07 804040 1809368 736 13:43:01 4392152 6438888 3775268 46.22 68372 2134564 1878276 20.38 1653352 1898408 4132 13:44:01 4259764 6308764 3907656 47.84 68456 2136532 2011636 21.83 1788552 1893736 28 13:45:01 4413416 6573360 3754004 45.96 70532 2243016 1581128 17.16 1582960 1943256 72664 13:46:01 2857460 6510816 5309960 65.01 88700 3665420 1646804 17.87 1865888 3141576 119140 13:47:01 3651584 7352368 4515836 55.29 93980 3706084 1018816 11.05 1122620 3090428 27860 Average: 4593378 6931843 3574042 43.76 70470 2414608 1383585 15.01 1220969 2119403 45356 13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:39:01 ens3 84.50 68.06 964.28 7.40 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:40:01 ens3 116.18 118.33 433.37 27.14 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:41:01 ens3 108.91 120.89 378.09 20.74 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 ens3 56.51 81.42 61.56 13.17 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:43:01 ens3 245.03 262.47 1594.25 40.11 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 11.70 11.70 4.05 4.05 0.00 0.00 0.00 0.00 13:44:01 ens3 1.45 1.33 0.30 0.34 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 18.23 18.23 3.88 3.88 0.00 0.00 0.00 0.00 13:45:01 ens3 121.88 138.07 621.07 30.94 0.00 0.00 0.00 0.00 13:46:01 docker0 411.11 2283.71 24.91 1678.51 0.00 0.00 0.00 0.00 13:46:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 13:46:01 ens3 2438.53 511.66 5949.65 41.17 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:47:01 ens3 24.70 22.33 26.66 20.26 0.00 0.00 0.00 0.00 Average: docker0 45.69 253.83 2.77 186.55 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 355.37 147.19 1114.51 22.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-162) 05/06/26 _x86_64_ (4 CPU) 13:37:07 LINUX RESTART (4 CPU) 13:38:01 CPU %user %nice %system %iowait %steal %idle 13:39:01 all 18.72 0.00 1.11 2.21 1.80 76.16 13:39:01 0 4.62 0.00 0.46 2.57 1.01 91.34 13:39:01 1 10.26 0.00 0.68 1.90 1.80 85.37 13:39:01 2 34.66 0.00 1.76 4.04 2.72 56.82 13:39:01 3 25.38 0.00 1.59 0.33 1.68 71.01 13:40:01 all 19.84 0.00 1.62 2.39 4.14 72.00 13:40:01 0 19.42 0.00 1.23 2.96 3.63 72.76 13:40:01 1 24.72 0.00 1.30 2.53 3.76 67.69 13:40:01 2 20.95 0.00 1.89 3.29 5.12 68.75 13:40:01 3 14.25 0.00 2.06 0.79 4.02 78.88 13:41:01 all 13.65 0.00 0.95 0.09 4.03 81.28 13:41:01 0 11.20 0.00 1.00 0.02 3.80 83.98 13:41:01 1 10.06 0.00 0.65 0.07 3.66 85.55 13:41:01 2 17.71 0.00 1.35 0.21 4.91 75.82 13:41:01 3 15.64 0.00 0.79 0.08 3.76 79.73 13:42:01 all 4.13 0.00 0.25 0.04 1.25 94.33 13:42:01 0 1.59 0.00 0.10 0.00 1.01 97.30 13:42:01 1 0.20 0.00 0.02 0.00 0.75 99.04 13:42:01 2 6.63 0.00 0.79 0.03 1.85 90.69 13:42:01 3 8.08 0.00 0.10 0.12 1.39 90.32 13:43:01 all 33.21 0.00 1.50 0.57 7.22 57.49 13:43:01 0 32.33 0.00 1.21 0.56 6.89 59.01 13:43:01 1 28.86 0.00 1.42 0.23 6.93 62.56 13:43:01 2 33.58 0.00 2.36 0.75 8.76 54.55 13:43:01 3 38.11 0.00 1.01 0.74 6.31 53.82 13:44:01 all 10.00 0.00 0.47 0.10 2.56 86.87 13:44:01 0 9.32 0.00 0.48 0.05 2.51 87.64 13:44:01 1 10.89 0.00 0.48 0.16 2.92 85.55 13:44:01 2 8.25 0.00 0.48 0.05 2.32 88.90 13:44:01 3 11.53 0.00 0.48 0.17 2.46 85.36 13:45:01 all 11.74 0.00 0.98 0.03 3.13 84.12 13:45:01 0 11.68 0.00 0.95 0.03 3.01 84.33 13:45:01 1 10.59 0.00 0.99 0.00 3.04 85.38 13:45:01 2 13.70 0.00 0.92 0.02 3.38 81.98 13:45:01 3 10.98 0.00 1.07 0.08 3.07 84.80 13:46:01 all 26.46 0.00 5.51 1.90 6.38 59.74 13:46:01 0 29.99 0.00 3.65 0.54 6.14 59.68 13:46:01 1 33.86 0.00 6.53 2.47 6.96 50.19 13:46:01 2 20.90 0.00 7.81 2.20 6.44 62.66 13:46:01 3 21.17 0.00 4.05 2.37 5.98 66.42 13:47:01 all 17.39 0.00 2.26 2.83 2.77 74.74 13:47:01 0 5.01 0.00 1.54 1.41 1.90 90.14 13:47:01 1 8.03 0.00 2.11 1.27 2.75 85.84 13:47:01 2 30.52 0.00 2.48 5.58 3.55 57.87 13:47:01 3 26.01 0.00 2.92 3.10 2.87 65.12 Average: all 17.26 0.00 1.63 1.13 3.71 76.26 Average: 0 13.94 0.00 1.18 0.90 3.33 80.65 Average: 1 15.32 0.00 1.58 0.96 3.63 78.52 Average: 2 20.79 0.00 2.21 1.80 4.35 70.85 Average: 3 19.01 0.00 1.57 0.87 3.51 75.04