---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-247 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 4774 0 2682 7169 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:f5:2c:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fef5:2c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:b4:37:c0 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-247) 04/11/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 108.44 46.35 62.09 3876.22 6430.37 04:38:01 82.84 30.71 52.13 1674.78 8607.26 04:39:01 27.17 1.40 25.77 45.72 7325.29 04:40:01 26.64 11.00 15.64 797.33 5602.53 04:41:01 30.79 0.85 29.94 89.17 10645.92 Average: 55.00 17.96 37.03 1287.93 7726.64 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5749808 7344796 2417620 29.60 41932 1731056 1049236 11.38 658468 1583724 82784 04:38:01 5439868 7305112 2727560 33.40 61768 1965840 1096964 11.90 736788 1783508 102184 04:39:01 5218616 7200708 2948812 36.10 66968 2072956 1146296 12.44 851920 1880932 6508 04:40:01 4443376 6742884 3724052 45.60 70400 2379936 1526240 16.56 1438740 2052820 136004 04:41:01 4872984 7328596 3294444 40.34 74676 2528672 1022988 11.10 872028 2186432 16104 Average: 5144930 7184419 3022498 37.01 63149 2135692 1168345 12.68 911589 1897483 68717 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 468.68 276.56 1690.89 73.04 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 51.42 41.94 419.61 12.69 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 134.21 122.26 1662.02 18.53 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 04:40:01 ens3 234.41 215.94 2798.76 26.96 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 66.78 55.68 445.66 14.97 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: lo 0.86 0.86 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 190.16 142.02 1402.42 29.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-247) 04/11/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 23.88 0.00 1.92 3.84 1.50 68.86 04:37:01 0 22.20 0.00 1.93 5.12 1.25 69.50 04:37:01 1 29.18 0.00 2.25 1.35 1.79 65.42 04:37:01 2 21.14 0.00 1.81 6.66 1.62 68.77 04:37:01 3 22.97 0.00 1.71 2.20 1.34 71.78 04:38:01 all 21.36 0.00 1.42 2.31 1.38 73.53 04:38:01 0 26.77 0.00 2.03 1.33 1.30 68.57 04:38:01 1 35.86 0.00 1.61 2.01 1.48 59.04 04:38:01 2 16.36 0.00 1.58 4.49 1.63 75.95 04:38:01 3 6.44 0.00 0.45 1.42 1.15 90.54 04:39:01 all 12.40 0.00 0.87 0.44 1.19 85.10 04:39:01 0 10.10 0.00 0.80 0.28 1.10 87.71 04:39:01 1 11.52 0.00 0.52 0.93 1.02 86.01 04:39:01 2 16.59 0.00 1.40 0.35 1.73 79.93 04:39:01 3 11.38 0.00 0.77 0.17 0.92 86.77 04:40:01 all 49.75 0.00 1.81 0.79 3.55 44.10 04:40:01 0 53.67 0.00 1.01 0.28 3.21 41.83 04:40:01 1 54.67 0.00 1.05 0.10 3.06 41.12 04:40:01 2 40.74 0.00 3.02 1.70 4.11 50.43 04:40:01 3 49.88 0.00 2.15 1.10 3.83 43.05 04:41:01 all 21.82 0.00 1.30 1.02 0.84 75.02 04:41:01 0 31.32 0.00 1.40 0.15 0.83 66.30 04:41:01 1 15.01 0.00 0.95 0.07 0.52 83.46 04:41:01 2 12.90 0.00 1.08 2.26 0.97 82.78 04:41:01 3 28.05 0.00 1.77 1.60 1.03 67.55 Average: all 25.84 0.00 1.46 1.67 1.69 69.33 Average: 0 28.84 0.00 1.43 1.42 1.54 66.76 Average: 1 29.25 0.00 1.27 0.89 1.57 67.01 Average: 2 21.54 0.00 1.78 3.08 2.01 71.59 Average: 3 23.75 0.00 1.37 1.29 1.65 71.94