---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-222 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 836 27863 0 3467 30880 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:ad:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fedf:ad25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a3:c5:3c 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 inet6 fe80::42:aaff:fea3:c53c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-222) 03/28/26 _x86_64_ (8 CPU) 16:20:28 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 395.03 36.15 358.89 2235.96 106712.90 16:23:01 119.88 2.47 117.42 389.60 41117.20 16:24:01 334.81 0.78 334.02 65.44 39405.80 Average: 282.63 13.00 269.63 889.50 62164.42 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29962092 31699088 2977128 9.04 75048 1966436 1384504 4.07 885796 1787784 295616 16:23:01 28108052 30787164 4831168 14.67 97644 2860332 2800704 8.24 1945808 2517808 13344 16:24:01 28549540 31635084 4389680 13.33 122896 3235476 1430424 4.21 1114936 2905336 26696 Average: 28873228 31373779 4065992 12.34 98529 2687415 1871877 5.51 1315513 2403643 111885 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 16:22:01 ens3 268.82 194.41 1849.06 59.97 0.00 0.00 0.00 0.00 16:23:01 docker0 149.18 197.25 12.57 3219.23 0.00 0.00 0.00 0.00 16:23:01 veth8191e80 149.18 197.40 14.61 3219.24 0.00 0.00 0.00 0.26 16:23:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 16:23:01 ens3 464.70 289.35 6475.08 26.36 0.00 0.00 0.00 0.00 16:24:01 docker0 64.91 88.37 4.88 1145.79 0.00 0.00 0.00 0.00 16:24:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 16:24:01 ens3 252.70 215.79 2284.31 674.00 0.00 0.00 0.00 0.00 Average: docker0 71.76 95.73 5.85 1463.02 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 329.06 233.40 3545.34 254.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-222) 03/28/26 _x86_64_ (8 CPU) 16:20:28 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.52 0.00 1.00 2.11 0.03 86.33 16:22:01 0 16.20 0.00 2.63 7.90 0.03 73.23 16:22:01 1 14.46 0.00 1.12 1.41 0.03 82.98 16:22:01 2 2.68 0.00 0.41 0.03 0.00 96.88 16:22:01 3 2.36 0.00 0.59 0.05 0.02 96.98 16:22:01 4 14.44 0.00 0.97 0.39 0.05 84.15 16:22:01 5 24.77 0.00 1.32 0.46 0.03 73.42 16:22:01 6 3.69 0.00 0.49 6.24 0.03 89.54 16:22:01 7 5.60 0.00 0.47 0.44 0.02 93.47 16:23:01 all 23.21 0.00 1.58 0.43 0.06 74.72 16:23:01 0 24.85 0.00 1.05 0.00 0.05 74.05 16:23:01 1 21.68 0.00 2.07 0.82 0.07 75.37 16:23:01 2 25.21 0.00 2.19 0.57 0.07 71.96 16:23:01 3 25.21 0.00 1.65 0.12 0.05 72.98 16:23:01 4 15.90 0.00 0.97 0.10 0.05 82.98 16:23:01 5 26.62 0.00 1.60 1.62 0.05 70.11 16:23:01 6 24.29 0.00 1.77 0.19 0.07 73.69 16:23:01 7 22.00 0.00 1.34 0.02 0.05 76.59 16:24:01 all 19.98 0.00 1.92 0.85 0.05 77.20 16:24:01 0 16.23 0.00 1.81 0.28 0.05 81.63 16:24:01 1 16.78 0.00 1.74 3.50 0.03 77.94 16:24:01 2 19.55 0.00 2.16 0.03 0.03 78.23 16:24:01 3 31.13 0.00 2.18 0.18 0.05 66.45 16:24:01 4 16.37 0.00 2.12 1.03 0.05 80.43 16:24:01 5 15.37 0.00 1.44 1.58 0.05 81.56 16:24:01 6 15.11 0.00 1.72 0.12 0.05 83.00 16:24:01 7 29.33 0.00 2.16 0.12 0.05 68.34 Average: all 17.93 0.00 1.50 1.13 0.04 79.39 Average: 0 19.10 0.00 1.83 2.70 0.04 76.32 Average: 1 17.65 0.00 1.64 1.91 0.04 78.75 Average: 2 15.85 0.00 1.59 0.21 0.03 82.31 Average: 3 19.63 0.00 1.48 0.12 0.04 78.74 Average: 4 15.57 0.00 1.35 0.50 0.05 82.52 Average: 5 22.24 0.00 1.46 1.22 0.04 75.04 Average: 6 14.40 0.00 1.33 2.16 0.05 82.05 Average: 7 19.03 0.00 1.33 0.19 0.04 79.41