---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-596 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 61% / 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 465 1045 0 2432 3194 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:e3:99:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee3:998a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:bb:74:57 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-596) 12/14/23 _x86_64_ (4 CPU) 13:38:38 LINUX RESTART (4 CPU) 13:39:02 tps rtps wtps bread/s bwrtn/s 13:40:01 143.92 76.58 67.33 5815.52 44816.28 13:41:01 156.61 10.73 145.88 1401.17 83064.33 13:42:01 240.14 118.86 121.28 7290.10 54068.91 13:43:01 36.26 11.33 24.93 539.51 2129.38 Average: 144.24 54.28 89.95 3753.02 46028.15 13:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 1537092 3285196 2501564 61.94 50272 1849292 920304 18.09 640768 1673932 141980 13:41:01 310796 3303832 3727860 92.30 89000 3000484 1154484 22.69 601828 2849760 245116 13:42:01 1204088 3303092 2834568 70.19 114908 2096440 896420 17.62 685704 1888400 764 13:43:01 1042668 3223056 2995988 74.18 121420 2162744 977576 19.22 795292 1931192 30148 Average: 1023661 3278794 3014995 74.65 93900 2277240 987196 19.41 680898 2085821 104502 13:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 429.74 293.32 1964.45 67.37 0.00 0.00 0.00 0.00 13:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 430.50 313.63 13769.65 30.68 0.00 0.00 0.00 0.00 13:41:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 273.04 320.98 289.79 1429.38 0.00 0.00 0.00 0.00 13:42:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 16.53 17.30 39.85 7.12 0.00 0.00 0.00 0.00 13:43:01 lo 1.07 1.07 0.09 0.09 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: ens3 286.87 236.08 4025.09 384.96 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-596) 12/14/23 _x86_64_ (4 CPU) 13:38:38 LINUX RESTART (4 CPU) 13:39:02 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 21.42 0.00 2.61 3.85 0.07 72.05 13:40:01 0 25.06 0.00 3.12 3.87 0.10 67.84 13:40:01 1 11.07 0.00 1.77 6.52 0.05 80.60 13:40:01 2 25.84 0.00 3.04 1.44 0.09 69.59 13:40:01 3 23.73 0.00 2.53 3.57 0.07 70.11 13:41:01 all 24.65 0.00 6.11 2.34 0.08 66.83 13:41:01 0 16.19 0.00 5.53 2.88 0.07 75.33 13:41:01 1 20.46 0.00 6.10 5.30 0.07 68.08 13:41:01 2 25.92 0.00 5.95 0.79 0.08 67.25 13:41:01 3 36.12 0.00 6.83 0.35 0.10 56.60 13:42:01 all 32.32 0.00 12.97 5.17 0.11 49.43 13:42:01 0 30.90 0.00 12.68 4.78 0.10 51.54 13:42:01 1 31.07 0.00 13.65 6.90 0.10 48.27 13:42:01 2 32.81 0.00 13.37 5.41 0.13 48.27 13:42:01 3 34.48 0.00 12.17 3.59 0.10 49.65 13:43:01 all 18.53 0.00 0.88 1.09 0.04 79.46 13:43:01 0 16.71 0.00 0.60 0.05 0.05 82.59 13:43:01 1 48.36 0.00 1.95 3.20 0.08 46.41 13:43:01 2 3.05 0.00 0.43 0.83 0.03 95.64 13:43:01 3 5.95 0.00 0.54 0.28 0.02 93.22 Average: all 24.23 0.00 5.64 3.11 0.07 66.95 Average: 0 22.18 0.00 5.48 2.89 0.08 69.38 Average: 1 27.81 0.00 5.88 5.47 0.08 60.76 Average: 2 21.84 0.00 5.69 2.12 0.08 70.26 Average: 3 25.05 0.00 5.52 1.94 0.07 67.42