---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1393 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 6.7G 66% / 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 730 1012 0 6233 6947 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:61:a6:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe61:a678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:9b:be:62 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-1393) 12/22/25 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 148.12 68.94 79.17 5610.00 39242.54 01:38:01 52.84 0.24 52.60 25.76 6522.42 01:39:01 135.81 12.55 123.26 2273.89 61592.27 01:40:01 132.39 0.57 131.83 18.93 73488.42 01:41:01 69.00 0.62 68.38 8.53 26606.83 01:42:01 24.28 0.00 24.28 0.00 10649.16 01:43:01 46.05 0.23 45.82 10.40 3684.80 01:44:01 19.81 0.40 19.41 32.79 1416.86 Average: 78.59 10.47 68.13 999.62 27945.17 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5884952 7387052 2282476 27.95 35392 1648584 1015044 11.01 612236 1506456 49540 01:38:01 5641292 7376096 2526136 30.93 54996 1849100 1016004 11.02 633644 1702664 153700 01:39:01 3470192 7362632 4697236 57.51 89912 3876200 1210132 13.13 699208 3676136 437996 01:40:01 2413724 7363200 5753704 70.45 129628 4789536 1310292 14.22 837272 4484940 81224 01:41:01 1156660 7220928 7010768 85.84 161056 5749124 1654996 17.96 1248572 5201052 332892 01:42:01 1286376 7324076 6881052 84.25 163172 5717768 1558404 16.91 1201536 5115992 1992 01:43:01 991380 7062656 7176048 87.86 164704 5766100 1324396 14.37 1515932 5115976 9372 01:44:01 985528 7061828 7181900 87.93 166852 5768304 1319000 14.31 1523436 5113316 12308 Average: 2728763 7269808 5438665 66.59 120714 4395590 1301034 14.12 1033980 3989566 134878 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 ens3 371.19 217.53 1057.41 64.64 0.00 0.00 0.00 0.00 01:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 76.61 62.31 728.03 7.02 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 499.50 217.11 13914.18 17.64 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 202.50 136.74 1552.39 9.91 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 289.21 197.73 1654.68 60.27 0.00 0.00 0.00 0.00 01:42:01 lo 2.00 2.00 0.36 0.36 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 3.88 2.77 4.55 1.06 0.00 0.00 0.00 0.00 01:43:01 lo 6.43 6.43 0.76 0.76 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 70.97 117.37 15.50 820.24 0.00 0.00 0.00 0.00 01:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 11.58 12.96 9.54 6.04 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.19 0.19 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 190.92 120.69 2370.40 123.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1393) 12/22/25 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 19.01 0.00 2.85 4.85 2.65 70.64 01:37:02 0 16.32 0.00 3.25 2.09 2.47 75.88 01:37:02 1 24.38 0.00 3.61 8.42 2.96 60.63 01:37:02 2 11.32 0.00 2.23 5.05 2.58 78.82 01:37:02 3 24.06 0.00 2.32 3.82 2.62 67.18 01:38:01 all 19.31 0.00 1.15 2.06 1.31 76.17 01:38:01 0 14.38 0.00 0.99 0.19 1.15 83.29 01:38:01 1 20.16 0.00 1.20 3.89 1.42 73.34 01:38:01 2 33.94 0.00 1.76 3.75 2.13 58.42 01:38:01 3 8.76 0.00 0.66 0.39 0.54 89.64 01:39:01 all 16.48 0.00 6.03 2.44 3.47 71.57 01:39:01 0 17.66 0.00 4.82 1.03 3.72 72.77 01:39:01 1 12.54 0.00 7.12 1.10 3.08 76.17 01:39:01 2 23.72 0.00 7.04 2.09 3.89 63.27 01:39:01 3 11.98 0.00 5.13 5.60 3.20 74.10 01:40:01 all 16.90 0.00 8.15 2.37 4.13 68.44 01:40:01 0 19.07 0.00 5.60 2.83 4.13 68.38 01:40:01 1 12.75 0.00 8.13 0.23 4.04 74.85 01:40:01 2 20.15 0.00 11.75 4.17 4.74 59.19 01:40:01 3 15.63 0.00 7.19 2.25 3.61 71.32 01:41:01 all 50.87 0.00 11.98 0.72 8.76 27.68 01:41:01 0 54.31 0.00 11.47 0.33 8.78 25.11 01:41:01 1 47.51 0.00 11.38 1.22 8.96 30.93 01:41:01 2 50.77 0.00 12.39 0.97 8.77 27.10 01:41:01 3 50.88 0.00 12.65 0.33 8.58 27.56 01:42:01 all 19.12 0.00 4.88 0.41 3.91 71.68 01:42:01 0 19.14 0.00 4.97 0.18 3.97 71.73 01:42:01 1 19.77 0.00 4.64 0.02 3.91 71.66 01:42:01 2 18.96 0.00 4.64 0.17 3.98 72.25 01:42:01 3 18.63 0.00 5.26 1.26 3.77 71.08 01:43:01 all 12.11 0.00 1.48 1.16 1.81 83.44 01:43:01 0 8.51 0.00 1.06 1.13 1.54 87.76 01:43:01 1 5.45 0.00 1.77 0.66 1.47 90.64 01:43:01 2 5.73 0.00 1.37 0.56 1.76 90.58 01:43:01 3 28.76 0.00 1.76 2.27 2.47 64.74 01:44:01 all 20.63 0.00 0.91 0.73 1.39 76.33 01:44:01 0 44.52 0.00 1.23 0.28 2.08 51.89 01:44:01 1 14.38 0.00 0.68 0.08 1.21 83.65 01:44:01 2 4.95 0.00 0.58 0.02 0.86 93.59 01:44:01 3 18.69 0.00 1.15 2.57 1.43 76.16 Average: all 21.83 0.00 4.69 1.84 3.44 68.19 Average: 0 24.28 0.00 4.18 1.01 3.49 67.04 Average: 1 19.65 0.00 4.83 1.95 3.39 70.18 Average: 2 21.18 0.00 5.23 2.09 3.59 67.91 Average: 3 22.23 0.00 4.53 2.31 3.29 67.64