---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2091 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 11G 8.4G 57% / 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 529 3248 0 4197 7147 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:42:44:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe42:44ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:93:c2:fc 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::42:37ff:fe93:c2fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2091) 05/02/26 _x86_64_ (4 CPU) 06:39:47 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.04 69.07 85.97 5589.34 39793.92 06:42:02 66.06 5.38 60.67 178.77 9406.43 06:43:01 97.15 33.58 63.57 2251.85 20935.55 06:44:01 81.44 3.78 77.66 416.79 61345.02 06:45:01 81.12 1.32 79.80 106.52 24596.30 Average: 96.16 22.59 73.57 1706.81 31250.48 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5857140 7379376 2310288 28.29 37108 1663884 1233504 13.38 617416 1524084 63456 06:42:02 5633912 7444704 2533516 31.02 59064 1915340 934300 10.14 563480 1769508 123988 06:43:01 4327852 6696252 3839576 47.01 66012 2455356 1613396 17.51 1370052 2243616 4432 06:44:01 2348968 6060748 5818460 71.24 84432 3731488 2103948 22.83 2191316 3331232 632 06:45:01 3306436 7294080 4860992 59.52 90172 3992760 1098744 11.92 1147600 3411324 30036 Average: 4294862 6975032 3872566 47.41 67358 2751766 1396778 15.16 1177973 2455953 44509 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 394.23 214.00 1132.01 64.44 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:42:02 ens3 81.57 66.47 866.90 10.67 0.00 0.00 0.00 0.00 06:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 550.05 462.20 8009.93 76.04 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 06:44:01 ens3 2505.30 761.73 6075.67 64.56 0.00 0.00 0.00 0.00 06:44:01 docker0 573.66 2274.21 32.35 1671.51 0.00 0.00 0.00 0.00 06:44:01 veth9e9ca88 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 06:45:01 ens3 115.35 98.87 280.29 28.49 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 729.95 320.20 3257.37 48.75 0.00 0.00 0.00 0.00 Average: docker0 115.13 456.41 6.49 335.45 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2091) 05/02/26 _x86_64_ (4 CPU) 06:39:47 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.35 0.00 3.07 4.85 1.32 71.40 06:41:01 0 26.20 0.00 5.64 6.08 1.34 60.74 06:41:01 1 9.77 0.00 1.98 7.06 1.45 79.74 06:41:01 2 26.05 0.00 2.35 1.57 1.52 68.52 06:41:01 3 15.43 0.00 2.30 4.71 1.00 76.56 06:42:02 all 20.69 0.00 1.31 1.79 1.08 75.14 06:42:02 0 43.36 0.00 2.43 1.40 1.55 51.26 06:42:02 1 6.43 0.00 0.48 0.37 0.81 91.91 06:42:02 2 28.79 0.00 1.66 0.38 1.62 67.55 06:42:02 3 4.18 0.00 0.68 5.01 0.30 89.82 06:43:01 all 47.55 0.00 2.06 1.67 3.14 45.57 06:43:01 0 45.25 0.00 1.64 1.97 2.71 48.42 06:43:01 1 54.63 0.00 2.12 1.49 2.94 38.82 06:43:01 2 41.94 0.00 2.54 1.02 3.52 50.97 06:43:01 3 48.40 0.00 1.95 2.18 3.42 44.05 06:44:01 all 34.46 0.00 5.66 1.67 1.92 56.30 06:44:01 0 34.85 0.00 6.15 2.36 2.06 54.58 06:44:01 1 40.68 0.00 3.58 1.00 1.73 53.01 06:44:01 2 28.94 0.00 6.74 2.58 2.05 59.69 06:44:01 3 33.31 0.00 6.19 0.75 1.84 57.92 06:45:01 all 21.91 0.00 2.10 1.63 1.06 73.31 06:45:01 0 8.58 0.00 1.25 0.86 0.65 88.66 06:45:01 1 14.01 0.00 1.65 1.13 0.97 82.24 06:45:01 2 52.06 0.00 2.46 0.92 1.82 42.74 06:45:01 3 13.11 0.00 3.06 3.59 0.80 79.45 Average: all 28.72 0.00 2.84 2.32 1.70 64.41 Average: 0 31.59 0.00 3.42 2.53 1.66 60.80 Average: 1 24.98 0.00 1.96 2.21 1.57 69.27 Average: 2 35.52 0.00 3.15 1.29 2.10 57.94 Average: 3 22.81 0.00 2.84 3.25 1.47 69.63