---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2494 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 11G 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 870 27997 0 3298 30851 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:a9:25:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea9:25e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:5c:00:39 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::42:48ff:fe5c:39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2494) 01/24/26 _x86_64_ (8 CPU) 03:43:22 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 209.08 38.66 170.42 1813.03 98135.78 03:46:01 131.01 15.70 115.31 1319.25 20276.89 03:47:01 29.61 4.13 25.47 154.62 16780.01 03:48:01 245.84 3.93 241.91 596.43 7630.59 Average: 153.88 15.61 138.28 970.80 35705.03 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 29614252 31380160 3324968 10.09 80352 1987340 1746820 5.14 1188064 1826900 152944 03:46:01 27394804 29632016 5544416 16.83 91648 2433504 3970448 11.68 3115240 2069956 252 03:47:01 28675544 31417360 4263676 12.94 93168 2929160 1840876 5.42 1600408 2302948 356 03:48:01 28681784 31601464 4257436 12.93 95680 3102272 1457352 4.29 1478296 2416916 28148 Average: 28591596 31007750 4347624 13.20 90212 2613069 2253874 6.63 1845502 2154180 45425 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 210.56 152.22 1964.31 33.86 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:46:01 veth75bde9c 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:46:01 ens3 451.64 314.38 4715.71 46.94 0.00 0.00 0.00 0.00 03:46:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:46:01 veth014bdaf 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:47:01 ens3 437.32 258.75 959.85 80.03 0.00 0.00 0.00 0.00 03:47:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 lo 28.94 28.94 9.61 9.61 0.00 0.00 0.00 0.00 03:48:01 ens3 500.75 292.90 2528.94 104.42 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 400.07 254.56 2542.14 66.31 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 6.47 6.47 2.34 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2494) 01/24/26 _x86_64_ (8 CPU) 03:43:22 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 12.83 0.00 0.92 1.75 0.04 84.46 03:45:01 0 7.51 0.00 0.38 0.38 0.02 91.71 03:45:01 1 10.80 0.00 0.83 1.93 0.03 86.40 03:45:01 2 18.99 0.00 1.28 0.52 0.03 79.18 03:45:01 3 16.75 0.00 0.69 6.70 0.08 75.78 03:45:01 4 13.24 0.00 1.23 0.67 0.03 84.83 03:45:01 5 25.39 0.00 1.63 0.57 0.07 72.34 03:45:01 6 5.04 0.00 0.73 3.07 0.05 91.10 03:45:01 7 4.99 0.00 0.47 0.18 0.03 94.32 03:46:01 all 39.83 0.00 1.55 0.32 0.09 58.20 03:46:01 0 38.49 0.00 1.34 0.27 0.12 59.78 03:46:01 1 33.75 0.00 1.00 0.03 0.07 65.15 03:46:01 2 29.61 0.00 0.97 0.13 0.07 69.22 03:46:01 3 51.11 0.00 2.68 0.79 0.12 45.30 03:46:01 4 49.95 0.00 1.56 0.05 0.10 48.34 03:46:01 5 44.47 0.00 1.61 0.25 0.08 53.59 03:46:01 6 40.27 0.00 1.44 0.10 0.12 58.07 03:46:01 7 31.00 0.00 1.83 0.97 0.07 66.14 03:47:01 all 22.56 0.00 1.34 0.14 0.06 75.89 03:47:01 0 10.65 0.00 1.49 0.00 0.03 87.84 03:47:01 1 28.59 0.00 1.35 0.10 0.08 69.88 03:47:01 2 18.93 0.00 1.39 0.00 0.08 79.60 03:47:01 3 24.57 0.00 1.59 0.05 0.07 73.73 03:47:01 4 18.73 0.00 1.49 0.02 0.05 79.71 03:47:01 5 27.60 0.00 1.34 0.02 0.07 70.98 03:47:01 6 29.72 0.00 1.10 0.02 0.08 69.08 03:47:01 7 21.74 0.00 0.99 0.94 0.05 76.29 03:48:01 all 25.50 0.00 1.02 0.54 0.05 72.89 03:48:01 0 7.07 0.00 0.59 0.61 0.03 91.69 03:48:01 1 27.46 0.00 1.40 0.69 0.05 70.40 03:48:01 2 30.10 0.00 1.00 0.03 0.05 68.82 03:48:01 3 31.20 0.00 1.15 2.34 0.08 65.22 03:48:01 4 23.23 0.00 1.37 0.07 0.05 75.28 03:48:01 5 32.19 0.00 0.75 0.28 0.05 66.73 03:48:01 6 31.40 0.00 0.88 0.27 0.05 67.40 03:48:01 7 21.56 0.00 1.00 0.05 0.05 77.34 Average: all 25.17 0.00 1.21 0.69 0.06 72.87 Average: 0 15.88 0.00 0.95 0.32 0.05 82.80 Average: 1 25.14 0.00 1.15 0.69 0.06 72.96 Average: 2 24.41 0.00 1.16 0.17 0.06 74.20 Average: 3 30.91 0.00 1.53 2.46 0.09 65.01 Average: 4 26.27 0.00 1.41 0.20 0.06 72.06 Average: 5 32.41 0.00 1.33 0.28 0.07 65.91 Average: 6 26.59 0.00 1.04 0.87 0.08 71.42 Average: 7 19.81 0.00 1.07 0.53 0.05 78.53