---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-780 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 12G 7.4G 62% / 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 543 2011 0 5420 7135 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:fb:fa:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fefb:fa18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:73:8f:8e 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-780) 08/12/25 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 153.26 69.46 83.80 5612.93 39846.84 09:24:01 64.16 0.15 64.01 26.13 9565.21 09:25:01 198.10 12.90 185.20 2232.99 81351.68 09:26:01 127.48 0.10 127.38 12.93 41933.81 09:27:01 31.57 0.00 31.57 0.00 2506.36 09:28:01 26.06 0.02 26.05 3.73 8710.95 09:29:01 7.80 0.00 7.80 0.00 3000.97 09:30:01 3.98 0.00 3.98 0.00 4491.97 09:31:01 169.84 0.60 169.24 8.53 12143.04 09:32:01 24.31 0.58 23.73 42.39 1630.93 Average: 80.66 8.38 72.28 793.96 20518.62 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5924752 7449460 2242668 27.46 37300 1667292 959228 10.41 551236 1522232 65972 09:24:01 5627964 7402196 2539456 31.09 56860 1883116 989076 10.73 611832 1729568 111076 09:25:01 3045628 7406272 5121792 62.71 108232 4283244 1184844 12.86 750924 4003548 721840 09:26:01 2720036 7400736 5447384 66.70 126308 4544772 1288296 13.98 925344 4111228 860 09:27:01 2318668 7034992 5848752 71.61 131656 4545520 1665004 18.07 1324228 4080708 23620 09:28:01 2440004 7385236 5727416 70.13 135004 4752204 1335148 14.49 1063656 4199564 26664 09:29:01 2042120 7042208 6125300 75.00 135100 4802268 1701152 18.46 1435204 4221740 48524 09:30:01 2277436 7343840 5889984 72.12 135148 4866548 1391236 15.10 1146592 4272816 51836 09:31:01 2145272 7378424 6022148 73.73 139888 5033000 1229968 13.35 1321428 4237712 540 09:32:01 2077124 7320168 6090296 74.57 141616 5040072 1198180 13.00 1392164 4233376 7688 Average: 3061900 7316353 5105520 62.51 114711 4141804 1294213 14.04 1052261 3661249 105862 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 395.13 212.11 1116.59 64.85 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 ens3 51.87 43.06 661.22 5.49 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 648.43 365.68 12631.90 29.52 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 ens3 130.76 85.55 464.47 7.41 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 98.08 68.43 408.56 6.23 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 239.83 146.73 1418.24 23.99 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 4.62 3.92 0.99 2.57 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.70 0.85 0.11 0.25 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 144.38 232.69 24.90 1535.76 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 10.53 10.53 0.93 0.93 0.00 0.00 0.00 0.00 09:32:01 ens3 55.16 83.89 15.25 547.11 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 176.90 124.29 1674.36 222.31 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: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-780) 08/12/25 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.58 0.00 2.75 4.64 1.18 72.85 09:23:01 0 17.32 0.00 4.43 3.57 1.12 73.57 09:23:01 1 12.43 0.00 2.03 5.36 1.02 79.16 09:23:01 2 20.97 0.00 2.56 3.33 1.43 71.71 09:23:01 3 23.63 0.00 1.96 6.30 1.16 66.95 09:24:01 all 20.71 0.00 1.27 1.70 0.99 75.34 09:24:01 0 29.27 0.00 1.18 1.79 1.46 66.30 09:24:01 1 47.16 0.00 3.07 0.50 1.59 47.67 09:24:01 2 2.51 0.00 0.57 4.45 0.45 92.02 09:24:01 3 3.85 0.00 0.25 0.07 0.46 95.37 09:25:01 all 26.74 0.00 11.70 3.79 2.74 55.03 09:25:01 0 19.14 0.00 11.00 3.25 2.86 63.75 09:25:01 1 35.20 0.00 12.20 1.83 2.78 47.99 09:25:01 2 26.50 0.00 11.91 3.47 2.59 55.53 09:25:01 3 26.17 0.00 11.69 6.60 2.71 52.82 09:26:01 all 17.36 0.00 4.10 2.88 1.40 74.27 09:26:01 0 10.26 0.00 3.38 0.83 1.55 83.98 09:26:01 1 26.20 0.00 4.86 3.23 1.47 64.23 09:26:01 2 18.15 0.00 4.18 1.44 1.37 74.86 09:26:01 3 14.81 0.00 3.98 6.05 1.19 73.97 09:27:01 all 42.93 0.00 3.87 0.66 1.48 51.06 09:27:01 0 42.56 0.00 3.24 0.12 1.40 52.68 09:27:01 1 43.35 0.00 4.17 0.63 1.50 50.35 09:27:01 2 50.10 0.00 4.51 0.50 1.67 43.22 09:27:01 3 35.71 0.00 3.57 1.37 1.38 57.97 09:28:01 all 40.29 0.00 5.85 0.30 1.76 51.80 09:28:01 0 34.75 0.00 5.56 0.67 1.62 57.39 09:28:01 1 50.98 0.00 6.68 0.03 1.95 40.35 09:28:01 2 40.13 0.00 5.64 0.00 1.89 52.34 09:28:01 3 35.25 0.00 5.54 0.50 1.57 57.14 09:29:01 all 22.53 0.00 1.92 0.05 1.21 74.29 09:29:01 0 18.08 0.00 1.46 0.00 1.46 79.00 09:29:01 1 15.47 0.00 1.33 0.00 1.03 82.17 09:29:01 2 39.71 0.00 2.38 0.10 1.30 56.51 09:29:01 3 16.90 0.00 2.49 0.12 1.06 79.43 09:30:01 all 23.50 0.00 0.90 0.07 1.25 74.27 09:30:01 0 17.37 0.00 0.30 0.07 1.32 80.94 09:30:01 1 54.83 0.00 2.18 0.00 1.50 41.49 09:30:01 2 15.31 0.00 0.66 0.03 1.42 82.57 09:30:01 3 6.63 0.00 0.46 0.20 0.75 91.96 09:31:01 all 24.29 0.00 1.82 4.52 1.42 67.95 09:31:01 0 48.02 0.00 2.13 2.48 1.66 45.72 09:31:01 1 10.33 0.00 1.34 3.64 1.02 83.67 09:31:01 2 11.04 0.00 1.79 7.05 1.63 78.49 09:31:01 3 27.88 0.00 2.05 4.89 1.40 63.77 09:32:01 all 22.12 0.00 1.09 0.80 0.96 75.03 09:32:01 0 10.36 0.00 0.62 0.00 0.57 88.46 09:32:01 1 16.67 0.00 1.13 0.05 0.57 81.58 09:32:01 2 57.03 0.00 1.88 0.15 1.85 39.09 09:32:01 3 4.59 0.00 0.71 2.98 0.88 90.84 Average: all 25.90 0.00 3.52 1.94 1.44 67.21 Average: 0 24.69 0.00 3.32 1.27 1.50 69.21 Average: 1 31.27 0.00 3.89 1.53 1.44 61.88 Average: 2 28.12 0.00 3.59 2.05 1.56 64.67 Average: 3 19.50 0.00 3.26 2.90 1.25 73.08