---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-276 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 464 1120 0 2359 3196 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:f7:f1:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef7:f1d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ee:cc:03 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-276) 11/20/23 _x86_64_ (4 CPU) 12:41:36 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 163.82 69.94 93.88 5214.33 43303.20 12:44:01 77.74 6.95 70.79 1280.19 15241.73 12:45:01 322.84 122.93 199.92 7152.68 122648.32 12:46:01 49.82 25.04 24.78 1060.58 2104.23 Average: 153.56 56.22 97.34 3676.98 45825.75 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 1483116 3260796 2555540 63.28 47548 1882812 941756 18.51 700208 1669312 198548 12:44:01 940508 3336240 3098148 76.71 61984 2466888 971952 19.11 662928 2199756 391400 12:45:01 1269564 3298880 2769092 68.56 115748 2019532 898460 17.66 580452 1919448 2092 12:46:01 1173712 3299684 2864944 70.94 121744 2100632 893460 17.56 615180 1971392 26716 Average: 1216725 3298900 2821931 69.87 86756 2117466 926407 18.21 639692 1939977 154689 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 472.35 316.93 1881.10 71.54 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 12:44:01 ens3 219.26 170.62 6208.97 16.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 ens3 425.89 329.12 7861.41 50.97 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:46:01 ens3 16.61 17.54 39.07 8.37 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 283.52 208.55 3997.63 36.72 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-276) 11/20/23 _x86_64_ (4 CPU) 12:41:36 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 20.13 0.00 2.39 4.83 0.06 72.59 12:43:01 0 10.59 0.00 2.81 9.22 0.07 77.31 12:43:01 1 34.54 0.00 3.09 4.97 0.08 57.33 12:43:01 2 22.84 0.00 2.06 3.96 0.07 71.08 12:43:01 3 12.66 0.00 1.60 1.20 0.05 84.50 12:44:01 all 16.00 0.00 1.66 1.71 0.05 80.57 12:44:01 0 18.56 0.00 1.55 0.62 0.03 79.24 12:44:01 1 11.01 0.00 1.62 4.24 0.03 83.10 12:44:01 2 21.68 0.00 1.99 0.97 0.07 75.29 12:44:01 3 12.78 0.00 1.51 1.01 0.05 84.65 12:45:01 all 31.25 0.00 14.16 6.31 0.11 48.16 12:45:01 0 30.98 0.00 13.65 7.78 0.10 47.48 12:45:01 1 30.80 0.00 15.07 4.47 0.12 49.55 12:45:01 2 32.11 0.00 13.86 6.17 0.12 47.74 12:45:01 3 31.13 0.00 14.05 6.87 0.14 47.82 12:46:01 all 17.99 0.00 0.85 1.60 0.05 79.51 12:46:01 0 60.18 0.00 2.10 5.01 0.10 32.61 12:46:01 1 1.63 0.00 0.38 0.10 0.00 97.88 12:46:01 2 6.43 0.00 0.50 0.03 0.05 92.99 12:46:01 3 3.59 0.00 0.40 1.26 0.02 94.73 Average: all 21.31 0.00 4.74 3.61 0.07 70.27 Average: 0 30.10 0.00 5.00 5.65 0.08 59.18 Average: 1 19.46 0.00 5.03 3.44 0.06 72.01 Average: 2 20.72 0.00 4.57 2.77 0.08 71.85 Average: 3 14.99 0.00 4.35 2.57 0.06 78.03