---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4326 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: 2799.870 BogoMIPS: 5599.74 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 476 153 0 3314 3184 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:aa:8c:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feaa:8c3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:76:5e:df 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-4326) 01/21/24 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 108.59 31.76 76.83 1672.53 6514.69 08:24:01 269.95 30.82 239.13 3231.93 91577.18 08:25:01 127.36 51.34 76.02 9310.05 26153.77 08:26:01 1.82 0.00 1.82 0.00 23.20 08:27:01 59.66 21.91 37.75 1882.04 5957.88 Average: 113.55 27.15 86.40 3224.44 26136.24 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1588288 3323972 2450368 60.67 51452 1838504 883940 17.38 593584 1676844 168520 08:24:01 194008 3257676 3844648 95.20 87896 3081456 1085380 21.34 673884 2903568 19832 08:25:01 251596 3236444 3787060 93.77 92040 3013308 1117720 21.97 996800 2538592 212 08:26:01 213628 3198512 3825028 94.71 92060 3013312 1152636 22.66 1035116 2538412 156 08:27:01 213192 3286724 3825464 94.72 102240 3083704 924872 18.18 994388 2573372 43388 Average: 492142 3260666 3546514 87.81 85138 2806057 1032910 20.30 858754 2446158 46422 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 ens3 78.92 72.11 1048.51 9.45 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 08:24:01 ens3 944.94 619.13 9171.28 58.21 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 667.77 219.41 4410.57 15.47 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:27:01 ens3 71.08 27.62 314.90 15.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 353.70 188.23 2997.93 19.71 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-4326) 01/21/24 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.27 0.00 1.40 3.36 0.05 76.91 08:23:01 0 8.61 0.00 0.88 0.95 0.05 89.51 08:23:01 1 33.31 0.00 2.02 3.52 0.07 61.08 08:23:01 2 2.44 0.00 0.82 8.16 0.03 88.54 08:23:01 3 28.65 0.00 1.90 0.83 0.07 68.55 08:24:01 all 20.04 0.00 5.52 6.11 0.07 68.26 08:24:01 0 18.17 0.00 5.17 1.24 0.07 75.36 08:24:01 1 18.88 0.00 6.28 7.37 0.08 67.38 08:24:01 2 14.99 0.00 4.74 2.41 0.05 77.81 08:24:01 3 28.13 0.00 5.89 13.42 0.07 52.50 08:25:01 all 20.15 0.00 2.32 3.85 0.05 73.63 08:25:01 0 46.88 0.00 2.74 1.31 0.08 48.99 08:25:01 1 2.51 0.00 1.66 2.63 0.03 93.18 08:25:01 2 28.73 0.00 3.17 4.50 0.05 63.54 08:25:01 3 2.16 0.00 1.68 6.99 0.03 89.14 08:26:01 all 24.59 0.00 0.83 0.01 0.04 74.53 08:26:01 0 96.65 0.00 3.25 0.00 0.10 0.00 08:26:01 1 0.05 0.00 0.03 0.02 0.02 99.88 08:26:01 2 1.97 0.00 0.02 0.03 0.02 97.96 08:26:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:27:01 all 20.98 0.00 1.31 1.61 0.04 76.07 08:27:01 0 59.44 0.00 2.65 0.25 0.08 37.58 08:27:01 1 4.12 0.00 0.50 0.78 0.02 94.58 08:27:01 2 1.85 0.00 0.60 4.35 0.03 93.17 08:27:01 3 18.66 0.00 1.47 1.02 0.05 78.80 Average: all 20.82 0.00 2.27 2.98 0.05 73.88 Average: 0 46.12 0.00 2.94 0.75 0.08 50.11 Average: 1 11.69 0.00 2.10 2.86 0.04 83.31 Average: 2 9.99 0.00 1.86 3.86 0.04 84.24 Average: 3 15.47 0.00 2.19 4.44 0.05 77.85