---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3623 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 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 493 625 0 2824 3167 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:af:6d:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feaf:6d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:35:16:bd 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-3623) 01/13/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:02 151.43 79.85 71.58 6282.60 42419.54 15:35:01 203.84 29.09 174.75 4557.90 99071.16 15:36:01 432.74 35.93 396.82 4721.35 50495.98 15:37:01 213.76 25.10 188.67 1594.00 28348.74 15:38:01 56.66 30.89 25.76 1315.51 6071.25 15:39:01 52.27 32.91 19.36 1602.80 3057.89 Average: 185.16 38.87 146.29 3334.24 38069.37 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1558020 3282200 2480636 61.42 47440 1831848 938488 18.45 669020 1632104 185656 15:35:01 112184 3288092 3926472 97.22 97412 3146744 1155264 22.71 543412 3076196 295532 15:36:01 267444 3320600 3771212 93.38 147964 2953564 1002832 19.71 601476 2840428 150968 15:37:01 971112 3275620 3067544 75.95 158528 2225436 1353944 26.61 695648 2068376 43528 15:38:01 736436 3191708 3302220 81.77 159456 2382772 1076304 21.16 820252 2190848 53992 15:39:01 683052 3251120 3355604 83.09 163128 2482732 953912 18.75 819128 2235580 40780 Average: 721375 3268223 3317281 82.14 128988 2503849 1080124 21.23 691489 2340589 128409 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 349.21 230.32 1402.51 64.91 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 458.87 326.10 14479.31 24.63 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 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 15:36:01 ens3 213.36 159.82 891.75 14.02 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 1.08 0.90 0.38 0.33 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 lo 8.13 8.13 1.71 1.71 0.00 0.00 0.00 0.00 15:38:01 ens3 204.57 147.98 1913.35 21.75 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 57.32 49.43 220.08 15.46 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: lo 2.38 2.38 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 213.04 151.74 3125.75 23.40 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-3623) 01/13/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.63 0.00 2.43 4.51 0.04 74.38 15:34:02 0 29.23 0.00 2.44 6.55 0.05 61.73 15:34:02 1 23.01 0.00 2.38 2.60 0.05 71.97 15:34:02 2 13.37 0.00 3.55 5.49 0.05 77.54 15:34:02 3 8.98 0.00 1.40 3.41 0.02 86.20 15:35:01 all 25.32 0.00 6.04 3.17 0.05 65.43 15:35:01 0 25.93 0.00 6.43 2.62 0.05 64.97 15:35:01 1 30.92 0.00 6.85 3.08 0.05 59.09 15:35:01 2 28.06 0.00 5.30 6.39 0.03 60.22 15:35:01 3 16.54 0.00 5.56 0.66 0.05 77.20 15:36:01 all 10.29 0.00 4.82 13.55 0.07 71.27 15:36:01 0 10.54 0.00 6.47 37.77 0.07 45.14 15:36:01 1 10.83 0.00 4.34 1.83 0.05 82.95 15:36:01 2 8.46 0.00 5.22 9.94 0.08 76.30 15:36:01 3 11.31 0.00 3.25 4.85 0.05 80.54 15:37:01 all 56.48 0.00 7.85 6.07 0.08 29.53 15:37:01 0 57.39 0.00 7.33 7.45 0.08 27.74 15:37:01 1 56.24 0.00 8.48 3.30 0.08 31.90 15:37:01 2 56.46 0.00 7.96 2.73 0.08 32.77 15:37:01 3 55.78 0.00 7.66 10.78 0.07 25.71 15:38:01 all 7.70 0.00 1.53 1.49 0.03 89.25 15:38:01 0 7.34 0.00 1.52 1.97 0.03 89.14 15:38:01 1 9.02 0.00 1.64 0.38 0.02 88.95 15:38:01 2 7.42 0.00 1.56 2.41 0.03 88.58 15:38:01 3 7.05 0.00 1.33 1.19 0.03 90.39 15:39:01 all 18.78 0.00 0.91 1.25 0.04 79.02 15:39:01 0 9.66 0.00 0.45 0.13 0.02 89.73 15:39:01 1 43.61 0.00 1.28 0.57 0.05 54.49 15:39:01 2 13.46 0.00 1.02 3.39 0.05 82.09 15:39:01 3 8.45 0.00 0.96 0.88 0.05 89.66 Average: all 22.84 0.00 3.92 5.01 0.05 68.19 Average: 0 23.30 0.00 4.10 9.42 0.05 63.13 Average: 1 28.93 0.00 4.15 1.95 0.05 64.93 Average: 2 21.17 0.00 4.09 5.05 0.06 69.64 Average: 3 17.98 0.00 3.35 3.63 0.04 75.00