---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-161 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 517 3539 0 3918 7159 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:f1:33:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fef1:335e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:c4:51:32 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::42:9dff:fec4:5132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-161) 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 46.10 4.70 41.40 92.64 5516.29 13:40:01 95.55 34.63 60.92 2473.59 9999.13 13:41:01 20.30 1.50 18.80 53.72 1692.92 13:42:01 8.38 0.03 8.35 0.27 292.97 13:43:01 32.23 5.63 26.60 596.83 3559.01 13:44:01 8.57 4.55 4.02 145.58 276.22 13:45:01 4.07 0.18 3.88 8.93 69.71 13:46:01 85.10 2.73 82.37 377.00 62871.65 13:47:01 112.21 3.80 108.42 130.64 25057.16 Average: 45.83 6.42 39.42 431.00 12147.77 13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:01 5777600 7451632 2389820 29.26 51804 1793840 951636 10.33 551928 1650724 143880 13:40:01 5416108 7297768 2751312 33.69 60568 1984168 1080540 11.72 736708 1808316 13712 13:41:01 5368572 7284100 2798848 34.27 63852 2012700 1082984 11.75 782312 1807264 1340 13:42:01 5352068 7274352 2815352 34.47 65596 2016816 1093412 11.86 792936 1810700 2072 13:43:01 4600744 6645988 3566676 43.67 68360 2133276 1806640 19.60 1435980 1908820 5660 13:44:01 4199648 6249788 3967772 48.58 68480 2137740 2029340 22.02 1846464 1895660 20 13:45:01 4689028 6742420 3478392 42.59 69032 2140232 1589456 17.25 1365244 1889716 1588 13:46:01 2685068 6124336 5482352 67.12 87440 3459368 2217104 24.06 2158244 3027276 548 13:47:01 3645860 7347068 4521560 55.36 93296 3707108 1027076 11.14 1125180 3094044 28108 Average: 4637188 6935272 3530232 43.22 69825 2376139 1430910 15.53 1199444 2099169 21881 13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:39:01 ens3 74.08 53.25 888.61 6.15 0.00 0.00 0.00 0.00 13:39:01 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 81.89 80.00 459.46 20.51 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 13:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:41:01 ens3 129.63 146.84 418.81 25.28 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 13:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 ens3 56.23 79.86 59.81 12.90 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 13:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:43:01 ens3 240.18 269.54 1600.34 41.51 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 13:44:01 lo 9.17 9.17 3.40 3.40 0.00 0.00 0.00 0.00 13:44:01 ens3 4.17 2.78 0.94 0.87 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 13:45:01 lo 20.68 20.68 4.61 4.61 0.00 0.00 0.00 0.00 13:45:01 ens3 28.99 31.57 26.13 13.69 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 13:46:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 13:46:01 ens3 2535.98 860.57 6550.32 72.51 0.00 0.00 0.00 0.00 13:46:01 veth7ed447a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:46:01 docker0 643.53 2285.50 36.50 1679.86 0.00 0.00 0.00 0.00 13:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:47:01 ens3 29.10 24.55 26.66 24.61 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 353.34 172.10 1114.52 24.22 0.00 0.00 0.00 0.00 Average: docker0 71.50 253.95 4.06 186.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-161) 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 18.22 0.00 1.23 2.47 2.24 75.84 13:39:01 0 22.86 0.00 1.34 0.71 1.33 73.75 13:39:01 1 39.79 0.00 2.42 1.32 3.28 53.18 13:39:01 2 8.46 0.00 0.73 2.42 2.73 85.66 13:39:01 3 1.90 0.00 0.41 5.44 1.57 90.69 13:40:01 all 18.17 0.00 1.40 3.06 3.65 73.72 13:40:01 0 26.35 0.00 1.48 2.00 3.38 66.79 13:40:01 1 20.04 0.00 1.20 2.31 4.57 71.87 13:40:01 2 18.22 0.00 1.95 6.39 4.23 69.21 13:40:01 3 8.04 0.00 1.01 1.50 2.41 87.04 13:41:01 all 16.65 0.00 1.06 0.12 3.84 78.33 13:41:01 0 16.77 0.00 0.51 0.07 2.66 80.00 13:41:01 1 20.15 0.00 1.09 0.25 3.98 74.54 13:41:01 2 19.14 0.00 1.64 0.05 4.98 74.20 13:41:01 3 10.55 0.00 1.03 0.13 3.73 84.56 13:42:01 all 4.86 0.00 0.36 0.05 1.67 93.06 13:42:01 0 4.98 0.00 0.12 0.00 1.31 93.60 13:42:01 1 6.55 0.00 0.43 0.02 1.66 91.34 13:42:01 2 5.41 0.00 0.79 0.00 2.67 91.13 13:42:01 3 2.48 0.00 0.08 0.18 1.04 96.22 13:43:01 all 22.21 0.00 1.71 0.49 4.57 71.01 13:43:01 0 25.54 0.00 1.02 0.87 4.61 67.96 13:43:01 1 23.92 0.00 1.06 0.15 4.60 70.27 13:43:01 2 19.90 0.00 3.72 0.24 5.03 71.12 13:43:01 3 19.57 0.00 0.97 0.72 4.03 74.71 13:44:01 all 22.59 0.00 0.85 0.29 4.79 71.49 13:44:01 0 21.95 0.00 0.85 0.38 4.69 72.14 13:44:01 1 24.21 0.00 0.68 0.07 5.23 69.81 13:44:01 2 24.21 0.00 0.86 0.38 4.88 69.67 13:44:01 3 19.95 0.00 1.00 0.34 4.34 74.36 13:45:01 all 6.01 0.00 0.73 0.03 2.76 90.47 13:45:01 0 4.76 0.00 0.53 0.03 2.32 92.35 13:45:01 1 7.75 0.00 0.56 0.00 2.85 88.84 13:45:01 2 6.20 0.00 1.23 0.08 2.99 89.50 13:45:01 3 5.32 0.00 0.62 0.00 2.88 91.18 13:46:01 all 26.83 0.00 5.43 1.95 5.24 60.55 13:46:01 0 21.95 0.00 4.65 3.31 4.68 65.42 13:46:01 1 24.45 0.00 4.62 1.13 4.91 64.88 13:46:01 2 34.67 0.00 7.92 2.94 6.04 48.43 13:46:01 3 26.19 0.00 4.50 0.43 5.31 63.56 13:47:01 all 18.52 0.00 2.70 3.37 3.93 71.48 13:47:01 0 8.19 0.00 2.13 2.30 3.06 84.33 13:47:01 1 14.42 0.00 3.04 7.10 3.98 71.47 13:47:01 2 36.49 0.00 3.66 2.11 5.24 52.51 13:47:01 3 14.83 0.00 1.99 1.99 3.42 77.78 Average: all 17.13 0.00 1.72 1.31 3.63 76.21 Average: 0 17.04 0.00 1.40 1.07 3.12 77.36 Average: 1 20.15 0.00 1.68 1.37 3.90 72.90 Average: 2 19.20 0.00 2.50 1.62 4.31 72.37 Average: 3 12.09 0.00 1.29 1.19 3.19 82.23