---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1044 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.8G 49% / 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 469 1039 0 2435 3206 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:7a:d7:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe7a:d721/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c4:5f:52 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-1044) 12/16/23 _x86_64_ (4 CPU) 17:49:46 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 146.76 78.39 68.37 6157.91 41672.80 17:52:01 80.57 29.95 50.62 1668.12 8880.65 17:53:01 30.68 0.03 30.64 0.53 5864.76 17:54:01 34.47 8.28 26.19 654.45 3474.98 17:55:01 46.86 5.77 41.09 244.89 5465.76 Average: 67.87 24.48 43.38 1745.14 13071.47 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1618808 3270524 2419848 59.92 41556 1770080 944532 18.57 658532 1590664 113964 17:52:01 1305476 3216708 2733180 67.68 60188 1996092 1019828 20.05 712832 1818440 135056 17:53:01 1177160 3121072 2861496 70.85 61344 2026540 1096580 21.56 810280 1846976 1440 17:54:01 650840 2718696 3387816 83.88 64636 2143136 1446020 28.42 1252328 1920384 7064 17:55:01 1078532 3296436 2960124 73.29 70912 2283688 912352 17.93 771072 1969156 40736 Average: 1166163 3124687 2872493 71.12 59727 2043907 1083862 21.31 841009 1829124 59652 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 343.91 213.86 1398.23 61.41 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 17:52:01 ens3 89.99 81.67 699.67 25.55 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 88.57 115.00 501.97 17.37 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:54:01 ens3 264.06 310.26 1600.01 45.78 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 6.67 6.67 2.25 2.25 0.00 0.00 0.00 0.00 17:55:01 ens3 181.39 192.75 928.64 38.84 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 193.58 182.71 1025.72 37.79 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-1044) 12/16/23 _x86_64_ (4 CPU) 17:49:46 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 18.16 0.00 2.12 4.12 0.05 75.55 17:51:01 0 22.12 0.00 2.01 4.46 0.05 71.36 17:51:01 1 6.00 0.00 1.62 8.02 0.05 84.31 17:51:01 2 30.46 0.00 3.27 3.14 0.07 63.07 17:51:01 3 14.16 0.00 1.56 0.89 0.03 83.35 17:52:01 all 19.11 0.00 1.12 1.87 0.05 77.86 17:52:01 0 33.57 0.00 1.90 1.22 0.05 63.26 17:52:01 1 13.81 0.00 0.90 4.38 0.05 80.86 17:52:01 2 21.61 0.00 1.26 1.66 0.03 75.44 17:52:01 3 7.57 0.00 0.41 0.21 0.02 91.79 17:53:01 all 6.92 0.00 0.36 0.28 0.03 92.42 17:53:01 0 9.06 0.00 0.95 0.87 0.03 89.09 17:53:01 1 9.52 0.00 0.25 0.13 0.02 90.08 17:53:01 2 4.07 0.00 0.10 0.00 0.03 95.80 17:53:01 3 5.01 0.00 0.18 0.12 0.03 94.65 17:54:01 all 15.79 0.00 0.86 0.25 0.04 83.07 17:54:01 0 18.03 0.00 0.80 0.05 0.03 81.08 17:54:01 1 16.22 0.00 0.79 0.67 0.03 82.29 17:54:01 2 13.43 0.00 0.64 0.12 0.03 85.79 17:54:01 3 15.44 0.00 1.20 0.18 0.07 83.11 17:55:01 all 32.75 0.00 1.30 0.92 0.06 64.98 17:55:01 0 25.37 0.00 1.04 0.48 0.07 73.04 17:55:01 1 24.05 0.00 1.19 2.59 0.05 72.12 17:55:01 2 43.26 0.00 1.27 0.05 0.05 55.37 17:55:01 3 38.39 0.00 1.66 0.54 0.07 59.35 Average: all 18.54 0.00 1.15 1.49 0.04 78.78 Average: 0 21.63 0.00 1.34 1.42 0.05 75.57 Average: 1 13.92 0.00 0.95 3.16 0.04 81.93 Average: 2 22.56 0.00 1.31 0.99 0.04 75.10 Average: 3 16.08 0.00 1.00 0.39 0.04 82.49