---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-986 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 497 686 0 2760 3163 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:ac:46:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feac:4698/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:d1:48:b3 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-986) 02/06/24 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 140.28 76.58 63.70 5818.27 42629.27 13:37:01 148.22 19.12 129.10 2241.31 65233.71 13:38:01 401.53 189.22 212.31 10615.13 78562.21 13:39:01 166.16 94.28 71.87 5786.64 18344.28 13:40:01 59.68 33.48 26.20 1643.47 4130.13 Average: 183.33 82.56 100.77 5218.96 41781.92 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1661880 3345988 2376776 58.85 49132 1790660 864448 16.99 567440 1629520 145908 13:37:01 116264 3289528 3922392 97.12 84452 3185684 1152896 22.66 588480 3057192 282704 13:38:01 425480 3278520 3613176 89.46 151936 2766052 1144740 22.50 619000 2682236 120472 13:39:01 210200 3159696 3828456 94.80 154668 2876228 1072600 21.08 955696 2576652 52200 13:40:01 659040 3193152 3379616 83.68 162016 2456932 1000864 19.67 929948 2157556 43908 Average: 614573 3253377 3424083 84.78 120441 2615111 1047110 20.58 732113 2420631 129038 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 352.87 205.61 1438.45 59.45 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 ens3 374.50 257.99 11765.69 20.28 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:38:01 ens3 323.96 249.93 1766.55 19.85 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 235.78 148.98 1812.07 19.21 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 13:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 44.85 42.52 189.91 12.86 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 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 266.12 180.94 3401.97 26.22 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-986) 02/06/24 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.58 0.00 2.41 4.37 0.06 72.59 13:36:01 0 9.90 0.00 2.69 1.76 0.05 85.59 13:36:01 1 33.35 0.00 2.72 9.21 0.05 54.67 13:36:01 2 19.20 0.00 2.30 3.01 0.05 75.43 13:36:01 3 19.85 0.00 1.94 3.48 0.05 74.68 13:37:01 all 19.21 0.00 4.03 2.98 0.05 73.73 13:37:01 0 15.24 0.00 3.47 2.03 0.05 79.21 13:37:01 1 7.48 0.00 3.88 7.37 0.03 81.24 13:37:01 2 32.83 0.00 4.54 0.74 0.07 61.83 13:37:01 3 21.26 0.00 4.28 1.81 0.03 72.61 13:38:01 all 15.17 0.00 7.21 10.88 0.09 66.65 13:38:01 0 14.12 0.00 7.81 10.66 0.10 67.31 13:38:01 1 15.45 0.00 7.59 13.95 0.10 62.91 13:38:01 2 14.73 0.00 6.45 7.55 0.08 71.18 13:38:01 3 16.38 0.00 6.98 11.35 0.08 65.20 13:39:01 all 31.58 0.00 5.48 5.94 0.09 56.91 13:39:01 0 32.49 0.00 5.07 8.51 0.08 53.85 13:39:01 1 35.11 0.00 5.74 5.98 0.10 53.07 13:39:01 2 29.04 0.00 5.45 5.50 0.10 59.91 13:39:01 3 29.67 0.00 5.69 3.74 0.08 60.82 13:40:01 all 20.64 0.00 1.04 1.74 0.05 76.52 13:40:01 0 37.47 0.00 1.38 1.97 0.07 59.11 13:40:01 1 15.51 0.00 1.15 2.19 0.03 81.11 13:40:01 2 5.67 0.00 0.65 1.44 0.03 92.21 13:40:01 3 23.88 0.00 0.95 1.40 0.07 73.71 Average: all 21.44 0.00 4.04 5.17 0.07 69.28 Average: 0 21.92 0.00 4.08 4.99 0.07 68.94 Average: 1 21.35 0.00 4.22 7.73 0.06 66.64 Average: 2 20.29 0.00 3.88 3.64 0.07 72.13 Average: 3 22.22 0.00 3.96 4.34 0.06 69.41