---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30180 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 888 23209 0 8068 30822 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:18:b6:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe18:b646/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:58:31:0a 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-30180) 07/24/25 _x86_64_ (8 CPU) 02:38:21 LINUX RESTART (8 CPU) 02:39:01 tps rtps wtps bread/s bwrtn/s 02:40:01 305.93 22.53 283.41 733.36 64621.53 02:41:02 243.59 20.02 223.57 2315.92 153808.79 02:42:01 598.73 4.17 594.56 423.93 167266.02 02:43:01 17.71 0.17 17.55 21.20 4103.98 02:44:01 3.77 0.07 3.70 9.20 102.12 02:45:01 4.82 0.43 4.38 24.40 104.38 02:46:01 3.30 0.02 3.28 3.73 81.59 02:47:01 8.07 0.35 7.72 14.80 149.04 02:48:01 55.76 0.90 54.87 79.17 1357.55 Average: 137.12 5.41 131.71 402.92 43286.76 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30004804 31637496 2934416 8.91 74032 1865764 1462192 4.30 921156 1714456 207888 02:41:02 23734488 31579800 9204732 27.94 132068 7799304 2209888 6.50 1055840 7575184 2900988 02:42:01 21927892 29859476 11011328 33.43 167824 7795716 10305388 30.32 3016408 7282080 31600 02:43:01 21702824 29650680 11236396 34.11 169260 7811356 10323528 30.37 3253840 7261356 440 02:44:01 21690932 29633508 11248288 34.15 169444 7805804 10330036 30.39 3275448 7252880 344 02:45:01 21682036 29626768 11257184 34.18 169624 7807748 10320140 30.36 3283220 7254168 260 02:46:01 21676916 29622000 11262304 34.19 169812 7807884 10366576 30.50 3288584 7253820 296 02:47:01 21668864 29617360 11270356 34.22 170052 7808584 9959688 29.30 3296776 7253564 296 02:48:01 23812828 31604032 9126392 27.71 171688 7655700 1676584 4.93 1419792 7068500 26880 Average: 23100176 30314569 9839044 29.87 154867 7128651 7439336 21.89 2534563 6657334 352110 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 02:40:01 ens3 198.47 138.05 1230.75 33.08 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:02 lo 20.72 20.72 2.04 2.04 0.00 0.00 0.00 0.00 02:41:02 ens3 3006.90 1555.46 50191.41 120.63 0.00 0.00 0.00 0.00 02:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 veth0c90a27 0.03 0.37 0.00 0.02 0.00 0.00 0.00 0.00 02:42:01 br-3e2dad7271cb 37.18 45.43 2.41 255.86 0.00 0.00 0.00 0.00 02:42:01 vethcfd168c 1.32 1.97 0.15 0.19 0.00 0.00 0.00 0.00 02:42:01 veth62a6b3c 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 02:43:01 veth0c90a27 0.13 0.23 0.01 0.01 0.00 0.00 0.00 0.00 02:43:01 br-3e2dad7271cb 8.07 8.12 0.55 62.83 0.00 0.00 0.00 0.00 02:43:01 vethcfd168c 2.87 4.07 0.58 0.69 0.00 0.00 0.00 0.00 02:43:01 veth62a6b3c 6.48 8.85 0.98 0.78 0.00 0.00 0.00 0.00 02:44:01 veth0c90a27 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:44:01 br-3e2dad7271cb 0.68 0.48 0.03 0.03 0.00 0.00 0.00 0.00 02:44:01 vethcfd168c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 02:44:01 veth62a6b3c 6.33 9.25 0.96 0.71 0.00 0.00 0.00 0.00 02:45:01 veth0c90a27 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:45:01 br-3e2dad7271cb 0.28 0.28 0.01 0.02 0.00 0.00 0.00 0.00 02:45:01 vethcfd168c 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 02:45:01 veth62a6b3c 6.55 9.48 1.03 0.76 0.00 0.00 0.00 0.00 02:46:01 veth0c90a27 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:46:01 br-3e2dad7271cb 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 02:46:01 vethcfd168c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 02:46:01 veth62a6b3c 6.28 9.17 0.95 0.70 0.00 0.00 0.00 0.00 02:47:01 veth0c90a27 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:47:01 br-3e2dad7271cb 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 02:47:01 vethcfd168c 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 02:47:01 veth62a6b3c 6.53 9.47 1.03 0.76 0.00 0.00 0.00 0.00 02:48:01 lo 92.10 92.10 6.25 6.25 0.00 0.00 0.00 0.00 02:48:01 ens3 3725.31 2060.48 52535.73 251.45 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.82 9.82 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 378.46 205.22 5768.84 22.18 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-30180) 07/24/25 _x86_64_ (8 CPU) 02:38:21 LINUX RESTART (8 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 9.78 0.00 0.83 3.55 0.03 85.81 02:40:01 0 1.69 0.00 1.17 3.49 0.03 93.61 02:40:01 1 0.18 0.00 0.07 13.02 0.02 86.71 02:40:01 2 7.59 0.00 0.62 8.14 0.05 83.61 02:40:01 3 18.83 0.00 1.15 0.95 0.03 79.03 02:40:01 4 22.87 0.00 1.30 1.29 0.05 74.50 02:40:01 5 2.28 0.00 0.37 0.25 0.02 97.08 02:40:01 6 0.58 0.00 0.23 0.03 0.02 99.13 02:40:01 7 24.19 0.00 1.73 1.22 0.03 72.83 02:41:02 all 17.61 0.00 8.63 16.60 0.09 57.07 02:41:02 0 16.77 0.00 8.73 7.24 0.08 67.16 02:41:02 1 15.32 0.00 8.56 52.77 0.09 23.26 02:41:02 2 16.87 0.00 10.06 45.59 0.10 27.37 02:41:02 3 17.67 0.00 8.28 1.46 0.12 72.47 02:41:02 4 18.17 0.00 8.43 4.01 0.07 69.33 02:41:02 5 16.01 0.00 8.96 15.17 0.08 59.77 02:41:02 6 17.24 0.00 7.90 2.70 0.07 72.10 02:41:02 7 23.03 0.00 8.18 3.54 0.11 65.15 02:42:01 all 28.26 0.00 5.20 11.69 0.07 54.78 02:42:01 0 27.81 0.00 4.54 1.77 0.09 65.80 02:42:01 1 28.79 0.00 5.40 22.70 0.07 43.04 02:42:01 2 27.30 0.00 4.86 6.18 0.07 61.58 02:42:01 3 29.25 0.00 5.40 1.27 0.07 64.01 02:42:01 4 27.73 0.00 4.73 5.12 0.07 62.36 02:42:01 5 28.64 0.00 6.85 39.34 0.10 25.06 02:42:01 6 28.57 0.00 5.12 7.39 0.07 58.85 02:42:01 7 27.97 0.00 4.66 9.95 0.07 57.35 02:43:01 all 11.48 0.00 1.14 0.09 0.07 87.22 02:43:01 0 10.27 0.00 1.20 0.02 0.07 88.44 02:43:01 1 10.77 0.00 1.10 0.00 0.08 88.05 02:43:01 2 11.91 0.00 1.09 0.05 0.07 86.89 02:43:01 3 12.21 0.00 1.17 0.00 0.07 86.56 02:43:01 4 11.40 0.00 1.24 0.65 0.08 86.62 02:43:01 5 11.33 0.00 1.07 0.02 0.05 87.53 02:43:01 6 11.17 0.00 1.09 0.00 0.07 87.67 02:43:01 7 12.82 0.00 1.16 0.02 0.05 85.95 02:44:01 all 1.19 0.00 0.34 0.01 0.04 98.41 02:44:01 0 0.72 0.00 0.43 0.00 0.03 98.82 02:44:01 1 1.47 0.00 0.25 0.02 0.05 98.21 02:44:01 2 0.95 0.00 0.33 0.00 0.02 98.70 02:44:01 3 0.90 0.00 0.32 0.02 0.05 98.71 02:44:01 4 1.37 0.00 0.32 0.08 0.03 98.20 02:44:01 5 1.12 0.00 0.38 0.00 0.05 98.45 02:44:01 6 1.60 0.00 0.47 0.00 0.05 97.88 02:44:01 7 1.39 0.00 0.25 0.00 0.05 98.31 02:45:01 all 1.20 0.00 0.28 0.03 0.04 98.45 02:45:01 0 0.77 0.00 0.32 0.00 0.03 98.88 02:45:01 1 0.85 0.00 0.33 0.00 0.03 98.78 02:45:01 2 1.75 0.00 0.27 0.00 0.05 97.93 02:45:01 3 0.77 0.00 0.27 0.02 0.07 98.88 02:45:01 4 0.99 0.00 0.23 0.00 0.03 98.75 02:45:01 5 1.20 0.00 0.28 0.02 0.03 98.46 02:45:01 6 0.72 0.00 0.37 0.00 0.05 98.86 02:45:01 7 2.58 0.00 0.23 0.18 0.03 96.98 02:46:01 all 0.90 0.00 0.32 0.18 0.04 98.57 02:46:01 0 0.92 0.00 0.37 0.22 0.03 98.46 02:46:01 1 0.80 0.00 0.27 0.02 0.05 98.86 02:46:01 2 0.87 0.00 0.32 0.00 0.05 98.76 02:46:01 3 0.65 0.00 0.30 0.13 0.05 98.86 02:46:01 4 1.07 0.00 0.42 0.00 0.05 98.46 02:46:01 5 0.85 0.00 0.28 0.02 0.05 98.80 02:46:01 6 0.80 0.00 0.37 0.25 0.03 98.55 02:46:01 7 1.17 0.00 0.17 0.79 0.03 97.84 02:47:01 all 1.35 0.00 0.35 0.02 0.05 98.23 02:47:01 0 0.77 0.00 0.40 0.02 0.05 98.77 02:47:01 1 1.60 0.00 0.40 0.00 0.05 97.95 02:47:01 2 1.69 0.00 0.23 0.02 0.08 97.97 02:47:01 3 1.00 0.00 0.32 0.02 0.05 98.61 02:47:01 4 1.47 0.00 0.23 0.02 0.03 98.25 02:47:01 5 0.72 0.00 0.27 0.00 0.03 98.98 02:47:01 6 2.97 0.00 0.55 0.00 0.05 96.43 02:47:01 7 0.62 0.00 0.40 0.12 0.02 98.85 02:48:01 all 4.67 0.00 1.07 0.21 0.05 94.00 02:48:01 0 12.67 0.00 1.04 0.27 0.07 85.96 02:48:01 1 1.94 0.00 1.00 0.23 0.07 96.76 02:48:01 2 4.54 0.00 0.82 0.62 0.07 93.95 02:48:01 3 1.97 0.00 1.02 0.05 0.03 96.93 02:48:01 4 5.15 0.00 1.39 0.07 0.05 93.35 02:48:01 5 3.39 0.00 1.10 0.12 0.03 95.36 02:48:01 6 4.29 0.00 1.05 0.12 0.03 94.50 02:48:01 7 3.42 0.00 1.12 0.23 0.05 95.17 Average: all 8.41 0.00 1.99 3.54 0.05 86.00 Average: 0 7.97 0.00 2.00 1.44 0.05 88.54 Average: 1 6.78 0.00 1.91 9.74 0.06 81.52 Average: 2 8.09 0.00 2.04 6.65 0.06 83.16 Average: 3 9.15 0.00 1.99 0.43 0.06 88.37 Average: 4 9.97 0.00 2.02 1.24 0.05 86.73 Average: 5 7.20 0.00 2.15 5.97 0.05 84.63 Average: 6 7.48 0.00 1.89 1.15 0.05 89.43 Average: 7 10.67 0.00 1.94 1.74 0.05 85.60