---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3844 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 9.9G 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 450 994 0 2498 3222 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:31:db:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe31:dba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:0e:84:47 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-3844) 01/16/24 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 139.14 75.72 63.42 6084.19 41783.59 01:22:01 132.74 39.06 93.68 901.05 22794.73 01:23:01 28.08 13.85 14.23 1003.97 3987.87 01:24:01 10.86 0.15 10.71 10.13 820.00 01:25:01 2.13 0.00 2.13 0.00 62.66 01:26:01 11.43 8.30 3.13 256.22 2198.03 Average: 54.07 22.85 31.22 1375.93 11941.15 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1647824 3286960 2390840 59.20 39976 1759228 935440 18.39 653592 1565652 93616 01:22:01 1287652 3381384 2751012 68.12 63660 2166488 809960 15.92 849144 1682876 97636 01:23:01 1240972 3377016 2797692 69.27 65084 2206408 821472 16.15 877052 1698512 148 01:24:01 1235828 3375112 2802836 69.40 65172 2209360 918576 18.06 883036 1698056 108 01:25:01 1237216 3377112 2801448 69.37 65252 2209888 850644 16.72 881460 1698152 208 01:26:01 927040 3191052 3111624 77.05 65400 2332276 1043832 20.52 1089080 1797040 51792 Average: 1262755 3331439 2775909 68.73 60757 2147275 896654 17.63 872227 1690048 40585 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 442.16 270.12 1854.98 69.02 0.00 0.00 0.00 0.00 01:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 154.01 109.15 852.18 10.60 0.00 0.00 0.00 0.00 01:23:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 6.32 5.93 7.81 1.13 0.00 0.00 0.00 0.00 01:24:01 lo 7.97 7.97 3.15 3.15 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 7.42 6.72 1.38 1.52 0.00 0.00 0.00 0.00 01:25:01 lo 14.10 14.10 33.42 33.42 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 4.90 4.48 0.97 1.07 0.00 0.00 0.00 0.00 01:26:01 lo 7.85 7.85 19.73 19.73 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 243.54 164.07 1956.74 14.99 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 9.46 9.46 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 143.06 93.41 779.01 16.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3844) 01/16/24 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.66 0.00 2.19 3.87 0.04 76.24 01:21:01 0 17.06 0.00 2.01 3.20 0.03 77.70 01:21:01 1 24.13 0.00 1.66 7.73 0.03 66.44 01:21:01 2 10.56 0.00 3.08 2.99 0.05 83.32 01:21:01 3 18.82 0.00 2.05 1.55 0.03 77.55 01:22:01 all 17.71 1.14 2.11 3.30 0.04 75.70 01:22:01 0 15.02 0.00 1.68 0.37 0.02 82.91 01:22:01 1 19.00 1.52 2.14 5.12 0.03 72.19 01:22:01 2 16.73 3.00 2.80 7.38 0.07 70.02 01:22:01 3 20.10 0.00 1.84 0.35 0.03 77.68 01:23:01 all 2.45 0.00 3.06 0.53 0.02 93.93 01:23:01 0 1.58 0.00 1.20 0.32 0.02 96.88 01:23:01 1 1.67 0.00 1.87 0.30 0.02 96.15 01:23:01 2 2.83 0.00 1.29 0.42 0.03 95.43 01:23:01 3 3.74 0.00 7.87 1.08 0.03 87.27 01:24:01 all 6.20 0.00 3.19 0.06 0.02 90.53 01:24:01 0 5.65 0.00 1.70 0.02 0.02 92.61 01:24:01 1 5.49 0.00 0.99 0.00 0.03 93.49 01:24:01 2 7.60 0.00 8.03 0.07 0.02 84.29 01:24:01 3 6.03 0.00 2.06 0.17 0.00 91.74 01:25:01 all 0.17 0.00 0.11 0.03 0.01 99.69 01:25:01 0 0.15 0.00 0.17 0.00 0.02 99.67 01:25:01 1 0.30 0.00 0.10 0.00 0.00 99.60 01:25:01 2 0.12 0.00 0.05 0.10 0.02 99.72 01:25:01 3 0.12 0.00 0.10 0.00 0.02 99.77 01:26:01 all 4.80 0.00 0.45 0.15 0.02 94.58 01:26:01 0 4.00 0.00 0.32 0.28 0.02 95.38 01:26:01 1 4.64 0.00 0.60 0.20 0.02 94.54 01:26:01 2 4.58 0.00 0.49 0.08 0.02 94.84 01:26:01 3 5.96 0.00 0.42 0.05 0.02 93.55 Average: all 8.16 0.19 1.85 1.32 0.02 88.45 Average: 0 7.24 0.00 1.18 0.70 0.02 90.86 Average: 1 9.20 0.25 1.22 2.22 0.02 87.08 Average: 2 7.06 0.50 2.62 1.84 0.03 87.94 Average: 3 9.12 0.00 2.39 0.53 0.02 87.93