---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-180 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 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 478 259 0 3205 3182 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:90:e4:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe90:e49c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:90:2a:33 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-180) 11/19/23 _x86_64_ (4 CPU) 05:35:38 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 139.14 77.02 62.12 6076.45 41308.47 05:38:01 79.05 6.93 72.12 1286.72 27561.81 05:39:01 265.76 52.82 212.94 8789.88 94819.92 05:40:01 127.73 28.01 99.72 1554.01 21503.88 Average: 152.94 41.20 111.74 4427.49 46306.60 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1557588 3276260 2481076 61.43 47592 1825920 915384 17.99 674224 1627452 185140 05:38:01 787940 3341868 3250724 80.49 60012 2629596 967020 19.01 632612 2397524 221184 05:39:01 461900 3284004 3576764 88.56 119724 2774640 1277244 25.11 789796 2481852 250708 05:40:01 309888 3270592 3728776 92.33 131432 2860948 917008 18.03 733640 2650300 11872 Average: 779329 3293181 3259335 80.70 89690 2522776 1019164 20.03 707568 2289282 167226 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 292.80 198.28 1343.87 58.49 0.00 0.00 0.00 0.00 05:38:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 404.28 332.98 10918.61 26.84 0.00 0.00 0.00 0.00 05:39:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 171.16 113.66 1536.92 9.43 0.00 0.00 0.00 0.00 05:40:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 100.73 125.75 468.88 597.67 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 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 242.23 192.65 3566.73 173.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-180) 11/19/23 _x86_64_ (4 CPU) 05:35:38 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.16 0.00 2.45 4.09 0.05 74.25 05:37:01 0 12.31 0.00 1.29 1.95 0.05 84.40 05:37:01 1 12.25 0.00 1.64 3.53 0.03 82.55 05:37:01 2 30.07 0.00 3.04 7.60 0.07 59.23 05:37:01 3 22.11 0.00 3.79 3.31 0.05 70.74 05:38:01 all 15.68 0.00 1.97 1.79 0.04 80.52 05:38:01 0 17.93 0.00 1.80 0.65 0.03 79.59 05:38:01 1 7.14 0.00 1.16 0.68 0.02 91.00 05:38:01 2 5.62 0.00 1.96 5.47 0.05 86.91 05:38:01 3 32.10 0.00 2.94 0.40 0.05 64.51 05:39:01 all 38.94 0.00 11.60 4.23 0.08 45.14 05:39:01 0 37.65 0.00 10.87 3.39 0.08 48.01 05:39:01 1 37.49 0.00 12.27 2.02 0.08 48.14 05:39:01 2 39.23 0.00 11.48 9.73 0.10 39.45 05:39:01 3 41.40 0.00 11.81 1.78 0.08 44.93 05:40:01 all 18.37 0.00 2.79 3.32 0.05 75.46 05:40:01 0 9.43 0.00 2.28 1.97 0.02 86.31 05:40:01 1 11.19 0.00 3.25 3.41 0.03 82.12 05:40:01 2 40.55 0.00 3.41 6.33 0.07 49.64 05:40:01 3 12.46 0.00 2.22 1.60 0.07 83.66 Average: all 22.98 0.00 4.67 3.36 0.06 68.94 Average: 0 19.25 0.00 4.03 1.98 0.05 74.69 Average: 1 16.91 0.00 4.54 2.41 0.04 76.10 Average: 2 28.81 0.00 4.94 7.27 0.07 58.91 Average: 3 26.99 0.00 5.17 1.77 0.06 66.00