---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3308 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 487 600 0 2855 3173 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:d2:d6:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fed2:d638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:80:16:aa 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3308) 01/10/24 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 146.08 78.49 67.59 6166.71 41208.48 15:35:01 172.43 23.09 149.34 3128.53 75589.69 15:36:01 450.01 55.29 394.72 11366.11 74428.93 15:37:01 245.66 71.20 174.45 2539.44 20703.62 15:38:01 50.19 0.22 49.98 10.53 10301.08 15:39:01 86.60 59.32 27.28 2756.34 6740.74 Average: 191.82 47.93 143.89 4327.61 38172.48 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1626000 3284480 2412656 59.74 41460 1776288 948800 18.65 645252 1594392 133940 15:35:01 335452 3312516 3703204 91.69 85692 2982020 1144404 22.50 560076 2859480 305900 15:36:01 190968 3320956 3847688 95.27 140176 3021840 1144140 22.49 567968 2932700 164 15:37:01 834460 3300748 3204196 79.34 158940 2379540 1219864 23.98 813292 2081148 202068 15:38:01 956724 3307636 3081932 76.31 159244 2266728 1363488 26.80 666136 2108800 1508 15:39:01 622452 3215856 3416204 84.59 163140 2507500 1000920 19.68 840844 2273980 44708 Average: 761009 3290365 3277647 81.16 124775 2488986 1136936 22.35 682261 2308417 114715 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 372.05 237.56 1379.18 64.10 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 529.20 411.58 14516.29 30.87 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 125.00 88.25 458.66 7.45 0.00 0.00 0.00 0.00 15:36:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 88.07 68.84 433.00 6.26 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 5.88 4.85 1.21 1.45 0.00 0.00 0.00 0.00 15:38:01 lo 7.80 7.80 1.68 1.68 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 240.66 181.24 2095.92 27.75 0.00 0.00 0.00 0.00 15:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.89 165.45 3150.53 22.98 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.37 0.37 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3308) 01/10/24 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.12 0.00 2.18 4.13 0.05 75.53 15:34:01 0 5.75 0.00 1.59 4.25 0.07 88.34 15:34:01 1 7.03 0.00 1.33 3.89 0.03 87.72 15:34:01 2 36.52 0.00 2.37 4.79 0.07 56.25 15:34:01 3 23.11 0.00 3.39 3.58 0.03 69.89 15:35:01 all 22.55 0.00 4.63 2.82 0.06 69.94 15:35:01 0 25.99 0.00 4.60 2.01 0.07 67.34 15:35:01 1 9.47 0.00 3.65 5.03 0.03 81.81 15:35:01 2 17.04 0.00 4.86 0.91 0.07 77.13 15:35:01 3 37.62 0.00 5.42 3.31 0.07 53.58 15:36:01 all 12.51 0.00 5.64 12.82 0.07 68.97 15:36:01 0 11.65 0.00 6.37 38.63 0.07 43.28 15:36:01 1 11.18 0.00 5.57 4.91 0.07 78.27 15:36:01 2 17.39 0.00 4.90 3.63 0.08 74.00 15:36:01 3 9.81 0.00 5.71 4.04 0.08 80.35 15:37:01 all 53.21 0.00 7.09 6.61 0.09 32.99 15:37:01 0 53.96 0.00 7.12 11.88 0.08 26.95 15:37:01 1 52.08 0.00 7.51 3.90 0.08 36.43 15:37:01 2 53.18 0.00 6.96 7.72 0.08 32.06 15:37:01 3 53.68 0.00 6.77 2.90 0.08 36.56 15:38:01 all 9.76 0.00 2.10 1.66 0.03 86.45 15:38:01 0 10.35 0.00 1.85 0.40 0.03 87.37 15:38:01 1 9.21 0.00 2.38 0.74 0.03 87.64 15:38:01 2 8.86 0.00 1.94 1.19 0.03 87.99 15:38:01 3 10.61 0.00 2.25 4.37 0.03 82.74 15:39:01 all 19.86 0.00 1.35 1.96 0.05 76.78 15:39:01 0 31.22 0.00 1.71 0.67 0.05 66.35 15:39:01 1 23.30 0.00 1.57 5.36 0.05 69.72 15:39:01 2 10.03 0.00 1.22 0.28 0.05 88.41 15:39:01 3 14.85 0.00 0.89 1.51 0.03 82.73 Average: all 22.64 0.00 3.82 4.99 0.06 68.50 Average: 0 23.13 0.00 3.87 9.59 0.06 63.36 Average: 1 18.69 0.00 3.66 3.97 0.05 73.63 Average: 2 23.80 0.00 3.70 3.08 0.06 69.36 Average: 3 24.92 0.00 4.06 3.28 0.06 67.68