---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6695 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 13G 7.2G 63% / 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 539 1696 0 5739 7137 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:2c:e7:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe2c:e7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:80:7a:12 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-6695) 10/17/25 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:02 100.32 50.70 49.62 3925.62 4010.40 15:37:01 42.00 0.25 41.75 28.33 5818.10 15:38:01 88.80 23.63 65.17 3233.99 37812.76 15:39:01 115.70 0.45 115.25 3.60 75132.94 15:40:01 262.41 0.60 261.81 12.13 32066.26 15:41:01 73.76 0.12 73.65 3.33 7898.18 15:42:01 70.85 21.83 49.03 703.62 9642.93 15:43:01 21.06 7.37 13.70 673.49 3022.30 15:44:01 18.16 0.32 17.84 4.00 1256.17 Average: 88.20 11.72 76.48 955.92 19652.85 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:02 5909904 7418412 2257524 27.64 36136 1653428 980136 10.64 577096 1511580 54760 15:37:01 5713804 7431608 2453624 30.04 52980 1834300 953484 10.35 571948 1689996 173248 15:38:01 3931456 7399072 4235972 51.86 75832 3498576 1158628 12.57 627244 3318196 687400 15:39:01 1948576 7397444 6218852 76.14 111608 5317920 1163448 12.62 660492 5137324 352936 15:40:01 2370468 7389084 5796960 70.98 142180 4842664 1305492 14.17 784936 4573276 328 15:41:01 1720224 7298872 6447204 78.94 155772 5340384 1530712 16.61 1162060 4793032 312680 15:42:01 1663520 7172736 6503908 79.63 156692 5278872 1258140 13.65 1367840 4654996 43068 15:43:01 1762336 7330216 6405092 78.42 158076 5335236 1048136 11.37 1254796 4668796 23044 15:44:01 1676304 7253532 6491124 79.48 159064 5343160 1148964 12.47 1335008 4672048 18040 Average: 2966288 7343442 5201140 63.68 116482 4271616 1171904 12.72 926824 3891027 185056 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:36:02 ens3 147.80 120.24 971.59 55.62 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 47.92 33.38 674.24 4.18 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 476.05 198.00 14000.00 16.17 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.97 1.18 0.16 0.19 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 126.98 56.74 548.62 4.47 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 99.97 54.66 441.16 5.61 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 15:42:01 ens3 180.52 52.14 1175.58 7.59 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:43:01 ens3 87.10 45.76 535.45 18.69 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:44:01 ens3 7.86 10.36 6.35 4.72 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 130.72 63.66 2041.59 13.04 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-6695) 10/17/25 _x86_64_ (4 CPU) 15:34:25 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:02 all 17.40 0.00 1.85 4.98 8.46 67.30 15:36:02 0 12.35 0.00 1.72 5.79 7.52 72.62 15:36:02 1 25.83 0.00 2.11 3.19 8.79 60.08 15:36:02 2 23.09 0.00 1.99 8.13 9.59 57.20 15:36:02 3 8.31 0.00 1.57 2.78 7.93 79.42 15:37:01 all 15.82 0.00 1.13 2.83 3.37 76.86 15:37:01 0 8.12 0.00 0.52 3.18 2.59 85.59 15:37:01 1 13.23 0.00 1.07 4.15 2.99 78.56 15:37:01 2 36.48 0.00 2.46 3.12 5.43 52.50 15:37:01 3 5.30 0.00 0.48 0.89 2.46 90.88 15:38:01 all 12.88 0.00 4.59 3.70 11.34 67.49 15:38:01 0 4.67 0.00 3.08 1.26 9.26 81.74 15:38:01 1 10.11 0.00 6.97 4.00 11.50 67.42 15:38:01 2 22.22 0.00 4.63 6.24 14.71 52.21 15:38:01 3 14.40 0.00 3.64 3.28 9.82 68.85 15:39:01 all 9.38 0.00 6.77 1.37 20.04 62.45 15:39:01 0 7.59 0.00 4.79 0.09 18.21 69.32 15:39:01 1 12.83 0.00 8.69 0.19 24.29 54.00 15:39:01 2 7.01 0.00 7.44 3.55 19.60 62.40 15:39:01 3 10.07 0.00 6.09 1.63 18.02 64.19 15:40:01 all 6.14 0.00 3.60 11.68 9.12 69.46 15:40:01 0 5.27 0.00 3.11 5.27 7.96 78.39 15:40:01 1 7.08 0.00 4.37 17.18 8.65 62.72 15:40:01 2 7.49 0.00 3.57 15.74 11.64 61.57 15:40:01 3 4.67 0.00 3.35 8.37 8.12 75.49 15:41:01 all 42.99 0.00 8.94 1.88 14.98 31.20 15:41:01 0 45.02 0.00 8.80 1.76 15.02 29.40 15:41:01 1 41.27 0.00 9.13 1.17 14.63 33.80 15:41:01 2 41.84 0.00 9.16 2.97 15.07 30.96 15:41:01 3 43.83 0.00 8.69 1.64 15.21 30.63 15:42:01 all 46.08 0.00 8.88 2.33 16.34 26.37 15:42:01 0 48.19 0.00 8.36 1.76 16.19 25.50 15:42:01 1 44.03 0.00 8.74 3.32 15.91 27.99 15:42:01 2 50.26 0.00 9.37 1.81 16.57 21.99 15:42:01 3 41.85 0.00 9.06 2.44 16.70 29.95 15:43:01 all 25.47 0.00 1.65 1.02 7.51 64.36 15:43:01 0 22.78 0.00 1.19 1.07 6.02 68.94 15:43:01 1 21.63 0.00 1.56 0.26 7.47 69.08 15:43:01 2 16.69 0.00 1.54 1.69 7.55 72.53 15:43:01 3 40.80 0.00 2.27 1.04 8.98 46.91 15:44:01 all 18.91 0.00 0.91 1.13 2.61 76.45 15:44:01 0 11.90 0.00 0.61 0.83 2.04 84.62 15:44:01 1 26.57 0.00 0.76 0.33 2.42 69.92 15:44:01 2 13.43 0.00 0.95 3.08 3.02 79.52 15:44:01 3 23.80 0.00 1.30 0.28 2.93 71.69 Average: all 21.56 0.00 4.30 3.44 10.54 60.16 Average: 0 18.36 0.00 3.60 2.32 9.53 66.18 Average: 1 22.42 0.00 4.89 3.74 10.91 58.04 Average: 2 24.00 0.00 4.60 5.20 11.59 54.61 Average: 3 21.40 0.00 4.09 2.49 10.12 61.90