---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2364 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 11G 9.0G 54% / 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 482 885 0 2576 3195 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:ab:22:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feab:2244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:88:ec:48 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 inet6 fe80::42:c0ff:fe88:ec48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2364) 12/11/23 _x86_64_ (4 CPU) 17:29:57 LINUX RESTART (4 CPU) 17:30:01 tps rtps wtps bread/s bwrtn/s 17:31:01 180.10 95.40 84.70 6507.05 40122.00 17:32:01 100.15 37.88 62.27 3499.20 10086.80 17:33:02 38.70 10.70 28.01 339.75 5581.74 17:34:01 9.30 0.00 9.30 0.00 359.13 17:35:01 33.01 7.26 25.74 699.10 3400.87 17:36:01 27.66 4.52 23.15 126.51 1848.09 17:37:01 187.49 43.05 144.44 2697.00 59705.93 Average: 82.52 28.47 54.06 1985.90 17343.67 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 1810192 3337184 2228464 55.18 35860 1654788 872220 17.15 559464 1507308 68036 17:32:01 1398128 3330528 2640528 65.38 59864 2018616 966752 19.00 635660 1806924 151288 17:33:02 1250320 3200900 2788336 69.04 60568 2035076 1015828 19.97 771688 1816908 2192 17:34:01 1234256 3191116 2804400 69.44 61816 2039412 1015828 19.97 782284 1820416 1628 17:35:01 532724 2609324 3505932 86.81 64332 2153280 1524152 29.96 1410732 1884000 6788 17:36:01 487004 2686088 3551652 87.94 66224 2271376 1355840 26.65 1392024 1942512 139880 17:37:01 938692 3266732 3099964 76.76 82980 2385556 955228 18.78 930356 1956240 43508 Average: 1093045 3088839 2945611 72.94 61663 2079729 1100835 21.64 926030 1819187 59046 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:31:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 356.79 221.26 1144.22 66.57 0.00 0.00 0.00 0.00 17:32:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 109.83 82.93 1011.44 16.85 0.00 0.00 0.00 0.00 17:33:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 ens3 66.14 90.44 101.17 14.87 0.00 0.00 0.00 0.00 17:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 61.21 81.33 78.25 12.74 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 235.02 277.17 1528.94 43.86 0.00 0.00 0.00 0.00 17:36:01 lo 1135.28 1135.28 381.42 381.42 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 165.34 162.22 720.79 29.08 0.00 0.00 0.00 0.00 17:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 17:37:01 ens3 233.64 163.52 4584.60 42.27 0.00 0.00 0.00 0.00 Average: lo 163.62 163.62 54.71 54.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.70 154.30 1313.07 32.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2364) 12/11/23 _x86_64_ (4 CPU) 17:29:57 LINUX RESTART (4 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 14.41 0.00 2.23 5.80 0.05 77.51 17:31:01 0 14.25 0.00 2.09 4.37 0.05 79.24 17:31:01 1 22.61 0.00 2.66 4.86 0.07 69.80 17:31:01 2 7.87 0.00 2.41 10.10 0.05 79.57 17:31:01 3 12.92 0.00 1.77 3.86 0.05 81.39 17:32:01 all 19.71 0.00 1.50 2.76 0.05 75.98 17:32:01 0 30.04 0.00 2.07 1.73 0.03 66.12 17:32:01 1 21.90 0.00 1.31 1.37 0.05 75.37 17:32:01 2 11.79 0.00 1.12 6.29 0.05 80.75 17:32:01 3 15.09 0.00 1.52 1.67 0.05 81.66 17:33:02 all 8.97 0.00 0.36 0.54 0.04 90.09 17:33:02 0 10.83 0.00 0.32 0.20 0.05 88.60 17:33:02 1 10.38 0.00 0.43 1.35 0.05 87.79 17:33:02 2 5.80 0.00 0.17 0.12 0.03 93.88 17:33:02 3 8.87 0.00 0.50 0.47 0.05 90.11 17:34:01 all 3.53 0.00 0.16 0.04 0.03 96.24 17:34:01 0 3.80 0.00 0.14 0.00 0.03 96.03 17:34:01 1 3.17 0.00 0.08 0.03 0.03 96.67 17:34:01 2 3.31 0.00 0.10 0.12 0.02 96.46 17:34:01 3 3.84 0.00 0.32 0.00 0.02 95.82 17:35:01 all 19.70 0.00 0.81 0.35 0.05 79.10 17:35:01 0 18.64 0.00 0.79 0.12 0.05 80.41 17:35:01 1 20.80 0.00 0.65 0.37 0.05 78.12 17:35:01 2 18.86 0.00 0.98 0.87 0.05 79.24 17:35:01 3 20.50 0.00 0.79 0.03 0.07 78.61 17:36:01 all 57.77 0.00 3.85 0.22 0.10 38.06 17:36:01 0 55.70 0.00 3.57 0.07 0.10 40.56 17:36:01 1 56.63 0.00 4.14 0.07 0.12 39.05 17:36:01 2 60.34 0.00 3.96 0.27 0.08 35.34 17:36:01 3 58.41 0.00 3.74 0.49 0.08 37.28 17:37:01 all 22.15 0.00 4.07 3.63 0.07 70.08 17:37:01 0 17.52 0.00 3.57 2.95 0.05 75.91 17:37:01 1 35.96 0.00 4.40 1.78 0.07 57.79 17:37:01 2 17.56 0.00 4.50 2.61 0.07 75.26 17:37:01 3 17.50 0.00 3.82 7.20 0.07 71.42 Average: all 20.86 0.00 1.85 1.91 0.06 75.32 Average: 0 21.52 0.00 1.79 1.35 0.05 75.28 Average: 1 24.46 0.00 1.95 1.41 0.06 72.12 Average: 2 17.90 0.00 1.89 2.92 0.05 77.24 Average: 3 19.56 0.00 1.78 1.96 0.06 76.64