---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8589 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 696K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 542 1398 0 6034 7134 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:b4:e5:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:feb4:e55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:9d:28:b4 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-8589) 08/18/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.94 69.21 84.74 5602.67 39658.61 09:41:01 54.50 0.20 54.30 22.00 8639.60 09:42:01 149.61 13.41 136.19 2285.62 71514.21 09:43:01 159.41 0.52 158.89 4.13 96420.46 09:44:01 55.48 0.27 55.21 17.73 6497.43 09:45:01 22.88 0.32 22.56 22.66 1721.58 Average: 99.30 13.99 85.32 1325.80 37408.59 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5878860 7388292 2288560 28.02 35692 1654792 1023964 11.11 603808 1514180 53112 09:41:01 5621860 7376600 2545560 31.17 54696 1868440 1005200 10.91 624288 1724892 85624 09:42:01 3120928 7362856 5046492 61.79 84444 4226556 1242764 13.48 688040 4025928 399756 09:43:01 1652104 7358608 6515316 79.77 125676 5528740 1307828 14.19 757260 5299920 1396 09:44:01 1476940 7337248 6690480 81.92 127932 5672424 1045400 11.34 1094860 5131536 2400 09:45:01 1457628 7328988 6709792 82.15 130056 5680496 1051224 11.41 1118104 5126804 10420 Average: 3201387 7358765 4966033 60.80 93083 4105241 1112730 12.07 814393 3803877 92118 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 358.27 208.90 1072.40 61.96 0.00 0.00 0.00 0.00 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 09:41:01 ens3 37.27 32.80 821.20 5.01 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 09:42:01 ens3 1623.43 1034.29 19195.10 85.25 0.00 0.00 0.00 0.00 09:42:01 lo 2.13 2.13 0.23 0.23 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 2.57 3.07 0.49 0.58 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 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 75.16 132.67 13.98 932.95 0.00 0.00 0.00 0.00 09:44:01 lo 2.93 2.93 0.26 0.26 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 09:45:01 ens3 14.00 13.78 9.88 6.60 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.78 237.59 3518.82 182.08 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-8589) 08/18/26 _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 17.54 0.00 2.61 4.56 1.19 74.11 09:40:01 0 8.25 0.00 4.26 7.68 0.80 79.01 09:40:01 1 29.05 0.00 1.77 4.31 1.27 63.60 09:40:01 2 20.28 0.00 2.11 1.20 1.71 74.70 09:40:01 3 12.61 0.00 2.27 5.06 0.97 79.10 09:41:01 all 19.67 0.00 1.17 1.54 0.78 76.83 09:41:01 0 0.92 0.00 0.43 4.89 0.12 93.65 09:41:01 1 38.83 0.00 2.35 0.27 1.12 57.44 09:41:01 2 29.10 0.00 1.26 0.98 1.43 67.22 09:41:01 3 9.82 0.00 0.63 0.03 0.47 89.04 09:42:01 all 21.47 0.00 6.92 3.27 1.72 66.62 09:42:01 0 21.30 0.00 5.96 1.46 1.75 69.54 09:42:01 1 27.37 0.00 6.83 4.46 1.80 59.54 09:42:01 2 17.56 0.00 7.97 3.98 1.81 68.69 09:42:01 3 19.58 0.00 6.93 3.18 1.52 68.78 09:43:01 all 20.31 0.00 10.84 2.71 2.01 64.12 09:43:01 0 20.33 0.00 9.80 4.61 2.03 63.23 09:43:01 1 20.39 0.00 10.64 2.13 2.00 64.84 09:43:01 2 18.80 0.00 11.11 1.32 2.15 66.62 09:43:01 3 21.72 0.00 11.81 2.82 1.86 61.79 09:44:01 all 24.38 0.00 3.68 0.94 1.26 69.74 09:44:01 0 16.40 0.00 2.69 0.60 1.28 79.03 09:44:01 1 48.24 0.00 5.29 0.97 1.61 43.90 09:44:01 2 19.36 0.00 4.45 0.74 1.27 74.18 09:44:01 3 13.59 0.00 2.31 1.45 0.88 81.77 09:45:01 all 20.67 0.00 0.97 0.61 0.77 76.99 09:45:01 0 24.19 0.00 0.85 0.18 0.91 73.86 09:45:01 1 18.66 0.00 1.05 1.59 0.82 77.88 09:45:01 2 31.82 0.00 1.33 0.05 1.00 65.80 09:45:01 3 7.98 0.00 0.62 0.62 0.37 90.42 Average: all 20.67 0.00 4.34 2.27 1.29 71.44 Average: 0 15.22 0.00 3.98 3.24 1.15 76.42 Average: 1 30.45 0.00 4.64 2.29 1.43 61.20 Average: 2 22.85 0.00 4.68 1.37 1.56 69.54 Average: 3 14.17 0.00 4.06 2.19 1.01 78.58