---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2966 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: 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): 0-3 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 13G 7.0G 64% / 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 562 1579 0 5833 7115 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:5b:23:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe5b:23d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b1:a4:da 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2966) 06/09/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 159.47 69.24 90.23 5596.67 40278.77 09:24:01 62.24 0.12 62.12 21.46 9866.49 09:25:01 199.10 13.06 186.04 2250.69 84380.74 09:26:01 116.78 0.55 116.23 10.26 55772.57 09:27:01 59.82 0.00 59.82 0.00 3505.85 09:28:01 22.41 0.00 22.41 0.00 8324.21 09:29:01 14.01 1.77 12.25 41.06 3914.55 09:30:01 4.26 0.00 4.26 0.00 4259.74 09:31:01 169.69 0.27 169.42 15.46 11337.98 09:32:01 25.61 0.37 25.24 31.32 1563.21 Average: 83.34 8.54 74.80 796.63 22318.84 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5882096 7414944 2285332 27.98 38000 1674368 981028 10.64 582256 1531120 62204 09:24:01 5504200 7360288 2663228 32.61 57960 1960796 1005560 10.91 651048 1804580 167356 09:25:01 3339764 7383888 4827664 59.11 101760 3995296 1203004 13.05 780516 3698416 167688 09:26:01 2033328 7105764 6134100 75.10 135268 4891772 1555688 16.88 1244940 4434408 1532 09:27:01 1695260 6865416 6472168 79.24 144024 4961020 1827684 19.83 1528940 4466396 31428 09:28:01 1970260 7374628 6197168 75.88 147408 5172556 1317772 14.30 1113940 4588872 52368 09:29:01 1500300 6949996 6667128 81.63 147552 5212052 1736688 18.84 1559676 4606376 35188 09:30:01 941324 6432284 7226104 88.47 147604 5252116 2259688 24.52 2092008 4630808 12636 09:31:01 1611216 7271480 6556212 80.27 153132 5419428 1183212 12.84 1474780 4586832 9308 09:32:01 1583288 7254624 6584140 80.61 154828 5427664 1183652 12.84 1498300 4588824 14948 Average: 2606104 7141331 5561324 68.09 122754 4396707 1425398 15.47 1252640 3893663 55466 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 431.86 236.73 1193.55 66.98 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 69.14 56.66 776.20 6.21 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 655.71 390.62 14810.89 31.87 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 ens3 49.89 43.19 457.56 4.06 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 37.70 33.28 261.28 4.30 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 190.90 138.76 1457.89 23.31 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 11.46 9.27 6.51 13.65 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.63 1.47 0.46 0.62 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 198.87 332.61 33.01 2298.58 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.80 11.80 1.04 1.04 0.00 0.00 0.00 0.00 09:32:01 ens3 12.08 12.58 10.45 6.06 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.91 125.51 1900.63 245.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2966) 06/09/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.37 0.00 2.74 5.14 1.83 70.92 09:23:01 0 34.15 0.00 2.62 4.60 2.13 56.50 09:23:01 1 15.20 0.00 2.15 3.11 1.58 77.95 09:23:01 2 17.95 0.00 1.62 3.92 2.15 74.35 09:23:01 3 10.20 0.00 4.57 8.95 1.45 74.84 09:24:01 all 20.26 0.00 1.25 1.88 1.27 75.34 09:24:01 0 38.96 0.00 2.68 0.27 1.78 56.32 09:24:01 1 33.17 0.00 1.40 6.38 1.50 57.55 09:24:01 2 8.92 0.00 0.70 0.07 0.78 89.54 09:24:01 3 0.15 0.00 0.23 0.84 0.99 97.78 09:25:01 all 22.10 0.00 8.53 4.22 2.64 62.51 09:25:01 0 24.69 0.00 8.73 5.61 2.75 58.22 09:25:01 1 17.42 0.00 8.32 2.51 2.76 69.00 09:25:01 2 16.37 0.00 9.34 3.51 2.53 68.25 09:25:01 3 29.88 0.00 7.74 5.23 2.51 54.64 09:26:01 all 20.36 0.00 7.09 1.91 2.06 68.59 09:26:01 0 22.44 0.00 7.02 1.76 2.13 66.64 09:26:01 1 20.86 0.00 8.54 2.22 1.80 66.57 09:26:01 2 14.73 0.00 5.52 2.32 2.15 75.27 09:26:01 3 23.41 0.00 7.23 1.36 2.15 65.84 09:27:01 all 33.91 0.00 3.49 1.68 1.72 59.21 09:27:01 0 21.90 0.00 2.79 1.88 1.22 72.21 09:27:01 1 48.08 0.00 4.79 2.94 2.18 42.01 09:27:01 2 24.77 0.00 2.86 1.60 1.60 69.18 09:27:01 3 40.88 0.00 3.54 0.27 1.88 53.44 09:28:01 all 46.45 0.00 5.76 0.21 2.50 45.08 09:28:01 0 40.56 0.00 4.43 0.58 2.15 52.28 09:28:01 1 50.51 0.00 6.22 0.05 2.70 40.52 09:28:01 2 48.89 0.00 6.45 0.18 2.54 41.94 09:28:01 3 45.86 0.00 5.97 0.02 2.59 45.56 09:29:01 all 23.01 0.00 2.00 0.13 1.50 73.36 09:29:01 0 30.33 0.00 1.88 0.43 1.55 65.81 09:29:01 1 21.75 0.00 2.01 0.00 1.33 74.90 09:29:01 2 11.64 0.00 2.33 0.07 1.68 84.28 09:29:01 3 28.42 0.00 1.76 0.03 1.42 68.36 09:30:01 all 23.23 0.00 1.04 0.07 1.14 74.51 09:30:01 0 22.79 0.00 1.10 0.15 1.08 74.89 09:30:01 1 36.24 0.00 0.96 0.12 1.54 61.14 09:30:01 2 16.62 0.00 1.11 0.03 1.08 81.15 09:30:01 3 17.28 0.00 1.00 0.00 0.85 80.87 09:31:01 all 24.01 0.00 1.96 4.40 1.77 67.87 09:31:01 0 31.15 0.00 2.45 6.63 1.88 57.88 09:31:01 1 18.23 0.00 2.16 4.41 1.78 73.41 09:31:01 2 12.45 0.00 1.19 3.04 1.49 81.84 09:31:01 3 34.18 0.00 2.00 3.50 1.93 58.39 09:32:01 all 20.71 0.00 0.98 0.81 1.06 76.44 09:32:01 0 8.31 0.00 1.03 0.03 1.09 89.54 09:32:01 1 7.89 0.00 0.78 0.96 0.58 89.79 09:32:01 2 27.62 0.00 1.05 2.06 1.18 68.09 09:32:01 3 39.21 0.00 1.08 0.18 1.38 58.14 Average: all 25.34 0.00 3.47 2.04 1.75 67.39 Average: 0 27.52 0.00 3.46 2.19 1.78 65.05 Average: 1 26.94 0.00 3.72 2.27 1.77 65.29 Average: 2 19.98 0.00 3.21 1.68 1.72 73.42 Average: 3 26.94 0.00 3.51 2.04 1.71 65.81