---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14505 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 145G 7% / 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 1625 27978 0 2563 30108 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:af:6d:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feaf:6d49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:6b:95:8b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14505) 08/22/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 193.93 18.26 175.67 351.75 106030.77 23:57:01 86.90 5.30 81.60 379.40 12365.14 23:58:01 9.73 1.93 7.80 51.19 667.62 23:59:01 15.51 2.55 12.96 131.58 7055.62 Average: 76.03 6.97 69.07 227.97 31221.25 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29398376 31277676 3540844 10.75 79476 2098488 1984988 5.84 1290412 1939964 241212 23:57:01 27186728 29192528 5752492 17.46 84124 2215556 4144928 12.20 3398124 2028440 1296 23:58:01 28098900 30245196 4840320 14.69 85156 2352824 2801048 8.24 2389648 2117896 118324 23:59:01 28667516 30852096 4271704 12.97 86416 2389032 2147064 6.32 1873248 2066792 33244 Average: 28337880 30391874 4601340 13.97 83793 2263975 2769507 8.15 2237858 2038273 98519 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 213.32 149.53 2891.04 26.22 0.00 0.00 0.00 0.00 23:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 648.31 423.13 1731.10 124.14 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 395.95 241.03 344.13 74.07 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 289.42 199.62 399.13 157.26 0.00 0.00 0.00 0.00 23:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.47 253.75 1334.93 95.71 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14505) 08/22/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.32 0.00 0.86 1.56 0.04 85.22 23:56:01 0 3.26 0.00 0.46 0.02 0.08 96.19 23:56:01 1 3.73 0.00 0.31 7.49 0.05 88.42 23:56:01 2 15.72 0.00 0.93 0.17 0.03 83.15 23:56:01 3 7.55 0.00 1.15 2.36 0.05 88.89 23:56:01 4 3.40 0.00 0.36 1.31 0.02 94.92 23:56:01 5 3.17 0.00 0.22 0.20 0.02 96.39 23:56:01 6 28.85 0.00 1.73 0.68 0.07 68.68 23:56:01 7 32.74 0.00 1.67 0.27 0.07 65.25 23:57:01 all 24.51 0.00 1.09 0.09 0.05 74.26 23:57:01 0 20.30 0.00 0.72 0.07 0.05 78.87 23:57:01 1 22.54 0.00 1.07 0.08 0.03 76.27 23:57:01 2 34.42 0.00 1.08 0.13 0.08 64.28 23:57:01 3 40.97 0.00 2.07 0.32 0.07 56.58 23:57:01 4 17.67 0.00 0.57 0.00 0.05 81.71 23:57:01 5 16.24 0.00 1.20 0.10 0.03 82.43 23:57:01 6 28.72 0.00 0.63 0.00 0.07 70.57 23:57:01 7 15.18 0.00 1.37 0.02 0.03 83.39 23:58:01 all 18.16 0.00 0.52 0.01 0.05 81.26 23:58:01 0 15.65 0.00 0.57 0.02 0.07 83.70 23:58:01 1 15.02 0.00 0.38 0.03 0.05 84.51 23:58:01 2 10.62 0.00 0.48 0.00 0.05 88.85 23:58:01 3 60.67 0.00 0.92 0.00 0.07 38.34 23:58:01 4 20.92 0.00 0.58 0.00 0.05 78.45 23:58:01 5 7.95 0.00 0.55 0.05 0.03 91.41 23:58:01 6 9.98 0.00 0.38 0.00 0.07 89.56 23:58:01 7 4.50 0.00 0.27 0.00 0.02 95.22 23:59:01 all 13.52 0.00 0.52 0.06 0.03 85.87 23:59:01 0 17.56 0.00 0.33 0.25 0.03 81.82 23:59:01 1 19.28 0.00 1.15 0.13 0.03 79.40 23:59:01 2 8.03 0.00 0.23 0.00 0.02 91.72 23:59:01 3 28.35 0.00 0.77 0.03 0.03 70.81 23:59:01 4 15.67 0.00 0.63 0.02 0.02 83.66 23:59:01 5 3.15 0.00 0.40 0.00 0.02 96.43 23:59:01 6 7.06 0.00 0.35 0.00 0.03 92.56 23:59:01 7 9.11 0.00 0.32 0.00 0.03 90.54 Average: all 17.15 0.00 0.75 0.42 0.04 81.64 Average: 0 14.23 0.00 0.52 0.09 0.06 85.10 Average: 1 15.20 0.00 0.73 1.91 0.04 82.12 Average: 2 17.20 0.00 0.68 0.08 0.05 81.99 Average: 3 34.49 0.00 1.23 0.67 0.05 63.55 Average: 4 14.46 0.00 0.54 0.33 0.03 84.64 Average: 5 7.65 0.00 0.60 0.09 0.03 91.64 Average: 6 18.61 0.00 0.77 0.17 0.06 80.40 Average: 7 15.33 0.00 0.91 0.07 0.04 83.66