---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2904 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 511 4506 0 2957 7166 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:b0:5c:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feb0:5c94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:c9:3d:89 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-2904) 01/10/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.99 70.79 89.20 5632.66 40147.06 09:41:01 64.43 0.12 64.31 21.83 10077.34 09:42:01 182.80 124.58 58.22 4864.52 20968.51 09:43:01 57.47 31.58 25.90 1185.40 9140.34 09:44:01 38.98 14.98 24.00 2140.04 7910.55 Average: 100.86 48.57 52.29 2778.08 17674.08 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5839248 7389672 2328172 28.51 38984 1689036 1005412 10.91 612120 1540548 77632 09:41:01 5518240 7339604 2649180 32.44 59356 1923972 1036392 11.25 674584 1765392 124224 09:42:01 5087472 7415452 3079948 37.71 73228 2400080 947272 10.28 984268 1854292 94524 09:43:01 4671544 7362796 3495876 42.80 75844 2753304 1144052 12.41 1221008 2015332 242288 09:44:01 4680368 7401756 3487052 42.69 78352 2781420 942120 10.22 1159696 2069524 26192 Average: 5159374 7381856 3008046 36.83 65153 2309562 1015050 11.01 930335 1849018 112972 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 409.03 224.31 1185.36 69.39 0.00 0.00 0.00 0.00 09:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 56.67 47.47 670.89 11.87 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 297.35 159.56 1136.56 18.68 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 92.87 73.79 64.67 27.75 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 28.51 22.31 14.79 12.56 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.29 105.68 614.27 28.10 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2904) 01/10/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.84 0.00 2.74 4.98 0.96 71.48 09:40:02 0 11.41 0.00 2.32 8.89 0.93 76.45 09:40:02 1 31.39 0.00 1.99 2.39 1.12 63.10 09:40:02 2 23.83 0.00 4.99 2.13 1.04 68.02 09:40:02 3 12.79 0.00 1.66 6.51 0.76 78.28 09:41:01 all 21.19 0.00 1.26 1.62 0.66 75.27 09:41:01 0 12.93 0.00 0.88 0.81 0.46 84.92 09:41:01 1 32.47 0.00 1.41 0.19 0.80 65.14 09:41:01 2 32.13 0.00 1.85 0.44 1.10 64.47 09:41:01 3 7.24 0.00 0.92 5.00 0.29 86.56 09:42:01 all 19.60 2.84 5.61 7.41 1.27 63.28 09:42:01 0 13.40 3.55 4.81 12.12 1.05 65.07 09:42:01 1 31.30 4.19 6.03 7.67 1.45 49.36 09:42:01 2 15.33 0.25 5.37 5.36 1.22 72.47 09:42:01 3 18.34 3.34 6.22 4.50 1.34 66.25 09:43:01 all 29.22 0.00 6.28 0.80 2.30 61.40 09:43:01 0 27.97 0.00 5.42 0.42 2.20 63.99 09:43:01 1 23.71 0.00 4.98 1.17 2.06 68.08 09:43:01 2 26.53 0.00 6.21 0.81 2.15 64.29 09:43:01 3 38.66 0.00 8.45 0.80 2.78 49.32 09:44:01 all 21.79 0.00 1.63 1.06 1.07 74.45 09:44:01 0 30.56 0.00 1.43 1.05 1.13 65.83 09:44:01 1 5.26 0.00 1.18 0.05 0.50 93.01 09:44:01 2 29.91 0.00 2.21 0.68 1.36 65.84 09:44:01 3 21.38 0.00 1.74 2.44 1.28 73.15 Average: all 22.34 0.57 3.51 3.17 1.25 69.16 Average: 0 19.28 0.71 2.98 4.66 1.16 71.21 Average: 1 24.79 0.84 3.12 2.30 1.19 67.76 Average: 2 25.54 0.05 4.13 1.88 1.38 67.02 Average: 3 19.73 0.67 3.80 3.84 1.29 70.66