---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-364 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 12G 8.0G 59% / 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 456 810 0 2676 3204 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:1d:38:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe1d:38cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:cd:09:91 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-364) 01/30/24 _x86_64_ (4 CPU) 15:04:50 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 153.44 64.94 88.50 5204.07 40663.37 15:07:01 136.39 20.76 115.63 2276.55 45350.84 15:08:01 533.89 367.43 166.46 14415.05 58037.10 15:09:01 225.83 111.25 114.58 8301.02 58256.16 15:10:01 59.51 39.58 19.93 1725.05 1988.34 Average: 221.85 120.82 101.03 6385.42 40861.45 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 1748992 3313236 2289664 56.69 37428 1689988 917864 18.04 580392 1545020 86108 15:07:01 349736 3318232 3688920 91.34 73132 3007076 1128880 22.19 663512 2763884 303276 15:08:01 671384 3199052 3367272 83.38 152472 2398744 1486048 29.21 887200 2120420 136568 15:09:01 1014324 3343200 3024332 74.88 149088 2276680 876248 17.22 722796 2021012 788 15:10:01 829312 3280304 3209344 79.47 157160 2379296 947444 18.62 818340 2100864 35424 Average: 922750 3290805 3115906 77.15 113856 2350357 1071297 21.06 734448 2110240 112433 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:06:01 ens3 340.58 226.10 1394.10 64.80 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 15:07:01 ens3 219.06 150.24 6244.46 14.66 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:08:01 ens3 276.09 212.17 1586.64 18.25 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 ens3 63.36 49.38 491.11 11.20 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 16.36 16.53 38.82 8.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 183.10 130.89 1950.98 23.38 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-364) 01/30/24 _x86_64_ (4 CPU) 15:04:50 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 15.53 0.00 1.98 4.75 0.05 77.69 15:06:01 0 18.67 0.00 3.10 3.52 0.05 74.66 15:06:01 1 7.26 0.00 1.61 10.33 0.03 80.77 15:06:01 2 6.89 0.00 1.30 2.49 0.05 89.26 15:06:01 3 29.28 0.00 1.89 2.68 0.07 66.09 15:07:01 all 22.22 0.00 3.77 2.33 0.06 71.62 15:07:01 0 23.62 0.00 3.62 0.99 0.05 71.72 15:07:01 1 10.08 0.00 3.24 5.05 0.05 81.58 15:07:01 2 34.88 0.00 4.61 0.22 0.08 60.21 15:07:01 3 20.30 0.00 3.61 3.07 0.07 72.96 15:08:01 all 19.59 0.00 6.60 15.33 0.12 58.36 15:08:01 0 20.04 0.00 5.52 12.48 0.12 61.83 15:08:01 1 19.88 0.00 7.26 18.89 0.12 53.85 15:08:01 2 19.37 0.00 6.56 13.05 0.14 60.89 15:08:01 3 19.07 0.00 7.05 16.90 0.12 56.86 15:09:01 all 50.24 0.00 7.09 4.34 0.11 38.23 15:09:01 0 49.00 0.00 6.69 2.17 0.10 42.05 15:09:01 1 53.90 0.00 7.35 7.40 0.10 31.25 15:09:01 2 50.33 0.00 7.44 6.33 0.12 35.78 15:09:01 3 47.69 0.00 6.90 1.50 0.10 43.81 15:10:01 all 18.47 0.00 0.86 1.32 0.04 79.30 15:10:01 0 23.41 0.00 1.10 1.43 0.03 74.02 15:10:01 1 22.32 0.00 0.73 0.05 0.05 76.84 15:10:01 2 25.27 0.00 1.22 3.76 0.05 69.70 15:10:01 3 3.12 0.00 0.38 0.08 0.02 96.40 Average: all 25.17 0.00 4.05 5.60 0.07 65.11 Average: 0 26.94 0.00 4.00 4.11 0.07 64.88 Average: 1 22.66 0.00 4.02 8.31 0.07 64.93 Average: 2 27.31 0.00 4.21 5.15 0.09 63.24 Average: 3 23.78 0.00 3.94 4.82 0.07 67.38