---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5914 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 8.4G 57% / 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 536 3110 0 4328 7141 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:b1:cc:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feb1:cc4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:18:b8:21 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:f1ff:fe18:b821/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5914) 02/11/26 _x86_64_ (4 CPU) 17:35:44 LINUX RESTART (4 CPU) 17:36:01 tps rtps wtps bread/s bwrtn/s 17:37:02 154.62 69.51 85.12 5602.27 40379.02 17:38:01 64.23 0.22 64.01 23.59 9356.92 17:39:01 139.10 109.46 29.64 5118.96 6444.65 17:40:01 16.93 7.78 9.15 737.89 4014.66 17:41:01 44.63 27.90 16.73 1483.62 5662.92 17:42:01 66.82 5.30 61.52 460.59 48002.80 17:43:01 84.79 0.95 83.84 53.19 47310.11 Average: 81.63 31.66 49.97 1930.32 23056.21 17:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:37:02 5854784 7388772 2312644 28.32 38592 1675092 1028888 11.16 616424 1525540 60624 17:38:01 5549036 7362272 2618392 32.06 60212 1915980 1027292 11.15 655488 1757620 130204 17:39:01 5210340 7252464 2957088 36.21 72104 2125352 1116876 12.12 845284 1889040 30868 17:40:01 3913892 6122500 4253536 52.08 74596 2284484 2202772 23.90 2023264 1995496 61368 17:41:01 3658700 6049564 4508728 55.20 78932 2455584 2272156 24.65 2161492 2097804 33780 17:42:01 2157336 6093624 6010092 73.59 96968 3921344 2118508 22.99 2479748 3206852 152268 17:43:01 3228432 7351540 4938996 60.47 101568 4096400 1010944 10.97 1236076 3375260 27416 Average: 4224646 6802962 3942782 48.27 74710 2639177 1539634 16.71 1431111 2263945 70933 17:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:37:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:37:02 ens3 451.07 228.41 1264.64 67.36 0.00 0.00 0.00 0.00 17:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:38:01 ens3 55.60 41.16 715.97 5.47 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 17:39:01 ens3 141.75 109.50 714.73 26.15 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:40:01 ens3 199.25 165.01 2085.23 26.80 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:41:01 ens3 84.72 59.74 365.36 13.26 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 17:42:01 ens3 2436.78 664.41 6289.52 47.76 0.00 0.00 0.00 0.00 17:42:01 docker0 524.90 2246.21 26.85 1650.90 0.00 0.00 0.00 0.00 17:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:43:01 ens3 40.53 25.88 33.87 57.23 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 488.11 185.21 1640.66 34.93 0.00 0.00 0.00 0.00 Average: docker0 75.16 321.65 3.84 236.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5914) 02/11/26 _x86_64_ (4 CPU) 17:35:44 LINUX RESTART (4 CPU) 17:36:01 CPU %user %nice %system %iowait %steal %idle 17:37:02 all 19.32 0.00 2.92 5.50 2.68 69.58 17:37:02 0 24.21 0.00 2.43 7.64 2.41 63.31 17:37:02 1 10.38 0.00 4.05 2.90 2.60 80.07 17:37:02 2 11.77 0.00 2.45 8.93 3.35 73.50 17:37:02 3 31.08 0.00 2.75 2.51 2.34 61.32 17:38:01 all 19.49 0.00 1.23 2.53 1.79 74.97 17:38:01 0 29.14 0.00 1.52 0.39 1.15 67.79 17:38:01 1 4.56 0.00 0.30 0.25 2.73 92.17 17:38:01 2 17.76 0.00 1.14 8.22 1.74 71.14 17:38:01 3 26.87 0.00 1.94 1.25 1.49 68.46 17:39:01 all 22.48 0.00 1.76 5.38 3.64 66.74 17:39:01 0 21.49 0.00 2.19 4.36 3.54 68.42 17:39:01 1 21.08 0.00 1.54 7.43 3.37 66.58 17:39:01 2 25.37 0.00 1.65 4.87 3.50 64.61 17:39:01 3 21.95 0.00 1.69 4.87 4.16 67.32 17:40:01 all 65.97 0.00 2.34 0.54 6.80 24.34 17:40:01 0 66.87 0.00 2.36 0.62 6.63 23.51 17:40:01 1 63.65 0.00 2.23 0.26 6.75 27.11 17:40:01 2 73.09 0.00 1.59 0.54 6.20 18.58 17:40:01 3 60.31 0.00 3.19 0.77 7.61 28.13 17:41:01 all 53.89 0.00 2.37 1.50 5.78 36.45 17:41:01 0 49.70 0.00 1.93 1.80 5.79 40.78 17:41:01 1 61.49 0.00 2.26 0.89 5.16 30.20 17:41:01 2 57.11 0.00 2.16 1.25 5.88 33.60 17:41:01 3 47.39 0.00 3.15 2.03 6.29 41.13 17:42:01 all 44.28 0.00 4.57 1.78 5.46 43.91 17:42:01 0 43.37 0.00 4.08 0.71 5.35 46.50 17:42:01 1 35.79 0.00 4.42 1.03 5.65 53.10 17:42:01 2 63.70 0.00 4.35 1.62 4.85 25.48 17:42:01 3 34.45 0.00 5.43 3.78 5.99 50.35 17:43:01 all 26.03 0.00 3.02 1.98 2.84 66.13 17:43:01 0 18.72 0.00 2.62 1.46 2.64 74.56 17:43:01 1 21.96 0.00 2.34 0.34 3.10 72.25 17:43:01 2 45.55 0.00 3.69 4.54 3.04 43.19 17:43:01 3 18.01 0.00 3.39 1.60 2.58 74.41 Average: all 36.01 0.00 2.61 2.74 4.15 54.49 Average: 0 36.30 0.00 2.45 2.43 3.95 54.87 Average: 1 31.32 0.00 2.45 1.87 4.20 60.17 Average: 2 42.09 0.00 2.43 4.27 4.09 47.12 Average: 3 34.37 0.00 3.08 2.41 4.37 55.76