---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2967 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 6.8G 65% / 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 540 1459 0 5976 7136 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:a8:b9:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fea8:b931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:61:c1:6d 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-2967) 06/09/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.67 69.26 85.40 5618.79 39686.12 09:41:01 57.77 0.22 57.55 23.59 9182.71 09:42:01 134.06 13.08 120.98 2246.29 67439.43 09:43:01 162.53 0.52 162.01 4.13 98172.48 09:44:01 57.10 0.28 56.81 19.19 6528.36 09:45:01 22.88 0.40 22.48 32.79 1735.31 Average: 98.28 14.00 84.28 1327.80 37202.80 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5864072 7385336 2303356 28.20 36476 1664732 1005840 10.91 608612 1523708 63840 09:41:01 5601848 7358912 2565580 31.41 54912 1870176 1029968 11.18 644648 1726152 82140 09:42:01 2955372 7359760 5212056 63.82 92656 4360140 1233864 13.39 698200 4160164 644480 09:43:01 1725364 7363932 6442064 78.88 125780 5463304 1312020 14.24 752812 5234172 2028 09:44:01 1516284 7315800 6651144 81.43 128428 5613280 1064932 11.56 1116252 5073008 3108 09:45:01 1496664 7306892 6670764 81.68 130464 5620912 1079724 11.72 1133268 5074644 10624 Average: 3193267 7348439 4974161 60.90 94786 4098757 1121058 12.16 825632 3798641 134370 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 396.50 211.51 1107.96 65.36 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 82.29 65.70 842.29 7.42 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 1525.50 948.98 18799.98 72.96 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.38 2.12 0.44 0.49 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:44:01 ens3 77.54 129.91 13.69 933.93 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.31 13.33 10.79 6.30 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 350.15 229.03 3469.56 181.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2967) 06/09/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.23 0.00 2.59 5.22 2.30 71.66 09:40:01 0 20.97 0.00 4.53 3.70 2.39 68.41 09:40:01 1 13.00 0.00 1.78 6.02 2.28 76.93 09:40:01 2 19.12 0.00 1.87 3.17 2.40 73.45 09:40:01 3 19.85 0.00 2.18 8.03 2.14 67.80 09:41:01 all 18.81 0.00 1.09 2.86 1.41 75.82 09:41:01 0 16.04 0.00 0.69 4.23 1.70 77.35 09:41:01 1 14.66 0.00 0.95 1.33 1.17 81.89 09:41:01 2 15.09 0.00 1.16 4.17 1.38 78.20 09:41:01 3 29.54 0.00 1.56 1.68 1.39 65.84 09:42:01 all 19.96 0.00 7.62 2.80 3.99 65.63 09:42:01 0 26.53 0.00 7.96 2.45 4.86 58.20 09:42:01 1 22.07 0.00 8.22 4.70 4.01 61.00 09:42:01 2 14.52 0.00 5.81 1.27 3.42 74.98 09:42:01 3 16.78 0.00 8.51 2.84 3.67 68.20 09:43:01 all 18.56 0.00 9.69 3.08 3.69 64.98 09:43:01 0 21.62 0.00 8.00 4.32 3.99 62.05 09:43:01 1 17.98 0.00 11.93 6.07 3.68 60.33 09:43:01 2 13.82 0.00 8.99 0.27 3.43 73.49 09:43:01 3 20.80 0.00 9.86 1.67 3.64 64.03 09:44:01 all 22.49 0.00 3.03 1.15 2.74 70.59 09:44:01 0 50.41 0.00 5.27 2.49 3.66 38.18 09:44:01 1 16.22 0.00 2.84 0.78 2.69 77.47 09:44:01 2 8.98 0.00 1.15 0.53 2.18 87.16 09:44:01 3 14.49 0.00 2.83 0.81 2.43 79.43 09:45:01 all 20.52 0.00 1.03 0.93 1.19 76.32 09:45:01 0 16.40 0.00 0.86 1.39 1.64 79.71 09:45:01 1 40.41 0.00 1.35 0.13 1.47 56.64 09:45:01 2 2.06 0.00 0.45 0.02 0.43 97.04 09:45:01 3 23.29 0.00 1.51 2.19 1.23 71.78 Average: all 19.77 0.00 4.18 2.68 2.56 70.83 Average: 0 25.35 0.00 4.56 3.09 3.04 63.96 Average: 1 20.72 0.00 4.50 3.17 2.55 69.06 Average: 2 12.26 0.00 3.24 1.57 2.21 80.72 Average: 3 20.76 0.00 4.41 2.87 2.42 69.54