---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-273 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: 2799.996 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 7.0G 64% / 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 482 459 0 3001 3178 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:10:98:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe10:981c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:0f:d5:8d 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-273) 01/29/24 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 124.56 62.67 61.89 4562.44 41681.60 15:35:01 198.42 20.31 178.11 2423.31 101374.23 15:36:01 433.54 72.65 360.89 4247.56 46251.22 15:37:01 202.60 16.90 185.70 1162.61 23783.77 15:38:01 48.86 0.23 48.63 9.07 9075.55 15:39:01 73.62 39.74 33.88 1860.89 3784.57 Average: 180.27 35.42 144.85 2377.65 37667.34 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1652588 3341208 2386068 59.08 48856 1795648 861380 16.93 574676 1633040 150932 15:35:01 521344 3308292 3517312 87.09 100232 2797828 1131080 22.23 574092 2682480 308748 15:36:01 191036 3325804 3847620 95.27 136768 3072900 969176 19.05 638692 2909912 184 15:37:01 674788 3297860 3363868 83.29 155236 2558444 1112028 21.86 765072 2312436 31836 15:38:01 625596 3321016 3413060 84.51 156064 2629784 981344 19.29 758084 2369072 51280 15:39:01 448480 3214936 3590176 88.90 163548 2685188 974444 19.15 882216 2413500 38068 Average: 685639 3301519 3353017 83.02 126784 2589965 1004909 19.75 698805 2386740 96841 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 395.22 228.96 1348.33 61.51 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 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 501.33 340.99 14229.73 25.69 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 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 101.67 78.05 460.80 6.97 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 ens3 96.45 76.19 438.11 12.36 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 8.30 8.30 1.70 1.70 0.00 0.00 0.00 0.00 15:38:01 ens3 5.43 4.68 1.10 1.39 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:39:01 ens3 28.13 25.55 58.05 15.47 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 2.37 2.37 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 188.08 125.77 2757.61 20.56 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-273) 01/29/24 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.62 0.00 2.30 3.68 0.05 74.35 15:34:01 0 10.13 0.00 1.20 1.50 0.05 87.12 15:34:01 1 13.29 0.00 1.69 3.16 0.02 81.85 15:34:01 2 31.49 0.00 2.76 7.12 0.07 58.56 15:34:01 3 23.64 0.00 3.55 2.98 0.07 69.77 15:35:01 all 24.71 0.00 7.70 3.15 0.06 64.37 15:35:01 0 22.34 0.00 7.67 4.89 0.08 65.02 15:35:01 1 23.52 0.00 6.61 0.37 0.07 69.44 15:35:01 2 17.00 0.00 7.78 5.59 0.05 69.58 15:35:01 3 35.98 0.00 8.74 1.77 0.07 53.44 15:36:01 all 8.47 0.00 4.28 14.10 0.07 73.08 15:36:01 0 7.15 0.00 3.56 15.90 0.05 73.34 15:36:01 1 5.33 0.00 4.67 2.87 0.05 87.08 15:36:01 2 12.08 0.00 3.94 4.65 0.10 79.23 15:36:01 3 9.34 0.00 4.95 32.99 0.08 52.64 15:37:01 all 57.85 0.00 8.02 5.54 0.10 28.49 15:37:01 0 56.99 0.00 7.35 0.98 0.08 34.60 15:37:01 1 57.63 0.00 8.59 5.42 0.10 28.25 15:37:01 2 57.24 0.00 7.77 5.72 0.10 29.16 15:37:01 3 59.58 0.00 8.31 10.07 0.08 21.96 15:38:01 all 9.50 0.00 2.24 1.55 0.04 86.66 15:38:01 0 8.84 0.00 1.98 0.27 0.02 88.89 15:38:01 1 9.31 0.00 2.24 1.05 0.05 87.34 15:38:01 2 10.68 0.00 2.49 1.15 0.05 85.63 15:38:01 3 9.14 0.00 2.30 3.76 0.05 84.74 15:39:01 all 17.77 0.00 0.91 1.95 0.05 79.32 15:39:01 0 15.46 0.00 0.62 1.12 0.03 82.77 15:39:01 1 17.64 0.00 0.73 1.70 0.07 79.86 15:39:01 2 17.70 0.00 1.42 4.34 0.05 76.49 15:39:01 3 20.29 0.00 0.89 0.65 0.03 78.13 Average: all 22.95 0.00 4.23 4.99 0.06 67.76 Average: 0 20.13 0.00 3.71 4.09 0.05 72.01 Average: 1 21.07 0.00 4.08 2.43 0.06 72.36 Average: 2 24.32 0.00 4.35 4.76 0.07 66.51 Average: 3 26.30 0.00 4.78 8.70 0.06 60.16