---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10982 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: 2800.000 BogoMIPS: 5600.00 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: 7976 454 4569 0 2952 7224 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:dd:43:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fedd:430a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:c2:1e:e3 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-10982) 12/05/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.01 69.31 82.70 5616.53 39769.39 09:41:01 58.79 0.22 58.57 23.20 9053.16 09:42:01 188.96 125.10 63.85 4862.77 20416.72 09:43:01 51.14 28.28 22.86 1174.87 10209.90 09:44:01 39.99 15.06 24.93 2155.68 8322.03 Average: 98.18 47.60 50.58 2766.73 17554.12 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5888248 7411576 2279180 27.91 36420 1666592 1000628 10.86 589720 1521152 65244 09:41:01 5599188 7394572 2568240 31.44 57644 1902084 993732 10.78 623096 1746492 131284 09:42:01 5157136 7475216 3010292 36.86 73060 2391040 910540 9.88 926944 1846972 127632 09:43:01 4771040 7397716 3396388 41.58 75620 2690516 1224896 13.29 1160924 1983168 190228 09:44:01 4662940 7378392 3504488 42.91 78116 2776700 997664 10.83 1185740 2067508 25756 Average: 5215710 7411494 2951718 36.14 64172 2285386 1025492 11.13 897285 1833058 108029 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 416.46 223.10 1123.93 64.51 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 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 09:41:01 ens3 59.24 50.84 707.72 6.14 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 09:42:01 ens3 298.17 209.60 1147.08 22.35 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 09:43:01 ens3 120.86 91.18 67.91 33.44 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 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 09:44:01 ens3 27.97 18.11 13.14 8.25 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 184.54 118.57 611.97 26.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10982) 12/05/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.96 0.00 2.87 4.51 0.91 73.75 09:40:01 0 12.36 0.00 2.56 6.25 0.74 78.10 09:40:01 1 30.83 0.00 1.97 0.97 1.12 65.11 09:40:01 2 8.90 0.00 5.06 6.43 0.78 78.83 09:40:01 3 19.76 0.00 1.92 4.42 0.99 72.91 09:41:01 all 20.37 0.00 1.20 1.82 0.55 76.06 09:41:01 0 16.82 0.00 1.10 0.08 0.48 81.51 09:41:01 1 43.45 0.00 1.90 4.16 1.05 49.44 09:41:01 2 8.50 0.00 0.81 3.02 0.28 87.38 09:41:01 3 12.78 0.00 0.97 0.02 0.37 85.87 09:42:01 all 18.69 2.53 5.46 7.75 1.01 64.56 09:42:01 0 22.02 3.47 6.23 7.77 1.05 59.46 09:42:01 1 11.26 0.00 4.37 7.89 0.72 75.76 09:42:01 2 15.72 0.00 5.05 10.36 1.02 67.86 09:42:01 3 25.76 6.64 6.21 4.97 1.24 55.19 09:43:01 all 25.04 0.00 6.65 0.61 1.59 66.11 09:43:01 0 16.90 0.00 5.05 0.55 1.14 76.37 09:43:01 1 30.33 0.00 6.21 0.57 1.66 61.24 09:43:01 2 27.76 0.00 7.41 0.78 1.78 62.26 09:43:01 3 25.18 0.00 7.96 0.53 1.80 64.53 09:44:01 all 23.97 0.00 2.47 0.96 0.97 71.62 09:44:01 0 46.72 0.00 2.93 0.13 1.47 48.75 09:44:01 1 18.14 0.00 2.20 2.39 0.80 76.46 09:44:01 2 15.77 0.00 2.55 1.22 0.75 79.71 09:44:01 3 15.23 0.00 2.17 0.12 0.84 81.64 Average: all 21.21 0.51 3.73 3.13 1.00 70.42 Average: 0 22.97 0.69 3.57 2.95 0.97 68.83 Average: 1 26.81 0.00 3.33 3.19 1.07 65.60 Average: 2 15.33 0.00 4.17 4.36 0.92 75.22 Average: 3 19.74 1.33 3.85 2.01 1.05 72.03