---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34519 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 17G 139G 11% / 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 934 22196 0 9036 30777 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:95:fb:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe95:fbc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f2:66:fe 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-34519) 08/11/25 _x86_64_ (8 CPU) 12:30:14 LINUX RESTART (8 CPU) 12:31:02 tps rtps wtps bread/s bwrtn/s 12:32:01 143.31 41.88 101.42 3006.03 18714.61 12:33:01 149.20 8.36 140.84 699.63 30011.06 12:34:01 248.23 13.13 235.09 2394.00 14385.74 12:35:01 161.32 14.01 147.31 1002.50 60238.63 12:36:01 527.43 2.83 524.60 432.59 183444.63 12:37:01 235.01 0.45 234.56 33.99 16443.13 12:38:01 29.05 0.05 29.00 2.00 14276.02 12:39:01 95.18 1.28 93.90 74.52 12785.60 Average: 198.70 10.19 188.52 951.42 43838.95 12:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 29844200 31615928 3095020 9.40 80244 1993896 1568888 4.62 996380 1791108 212792 12:33:01 26748436 28944528 6190784 18.79 93560 2390412 3975856 11.70 3704560 2142580 7948 12:34:01 28150584 31594948 4788636 14.54 101884 3606296 1453816 4.28 1369052 3032048 1080280 12:35:01 24373332 31563424 8565888 26.01 146660 7140812 1904328 5.60 1467456 6535576 3165520 12:36:01 20988152 29945504 11951068 36.28 208088 8679736 10116288 29.76 3252924 7920068 49160 12:37:01 17868792 27220980 15070428 45.75 222544 8976032 14084596 41.44 6218020 8005616 142552 12:38:01 17727720 27082616 15211500 46.18 223216 8980144 14094536 41.47 6360784 8001308 796 12:39:01 22742512 31526844 10196708 30.96 225316 8526660 1633112 4.80 2035104 7450300 28240 Average: 23555466 29936846 9383754 28.49 162689 6286748 6103928 17.96 3175535 5609826 585911 12:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 ens3 192.71 124.21 1341.41 23.53 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 12:33:01 ens3 627.42 458.58 5943.87 91.68 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:34:01 ens3 688.52 439.11 2398.88 144.15 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:35:01 ens3 3478.34 1816.43 33539.16 137.42 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 16.73 16.73 2.38 2.38 0.00 0.00 0.00 0.00 12:36:01 vethfa6c3b9 0.53 0.73 0.05 0.43 0.00 0.00 0.00 0.00 12:36:01 vethc6b8ed1 3.58 3.52 0.67 0.30 0.00 0.00 0.00 0.00 12:36:01 veth84c7ad2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 veth395724c 0.35 0.72 0.04 0.23 0.00 0.00 0.00 0.00 12:37:01 vethfa6c3b9 0.52 1.57 0.06 1.63 0.00 0.00 0.00 0.00 12:37:01 vethc6b8ed1 217.85 213.96 363.49 19.59 0.00 0.00 0.00 0.03 12:37:01 veth84c7ad2 8.28 12.48 1.06 1.69 0.00 0.00 0.00 0.00 12:37:01 veth395724c 3.43 4.22 0.44 12.45 0.00 0.00 0.00 0.00 12:38:01 vethfa6c3b9 0.42 0.35 0.06 1.02 0.00 0.00 0.00 0.00 12:38:01 vethc6b8ed1 0.45 0.90 0.15 0.26 0.00 0.00 0.00 0.00 12:38:01 veth84c7ad2 11.51 16.33 1.74 1.89 0.00 0.00 0.00 0.00 12:38:01 veth395724c 4.30 3.75 0.50 27.38 0.00 0.00 0.00 0.00 12:39:01 ens3 6035.88 3431.84 51188.26 535.96 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 54.82 54.82 10.10 10.10 0.00 0.00 0.00 0.00 Average: ens3 720.35 402.57 6290.24 58.39 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: lo 6.37 6.37 1.22 1.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34519) 08/11/25 _x86_64_ (8 CPU) 12:30:14 LINUX RESTART (8 CPU) 12:31:02 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 11.14 0.00 0.80 2.11 0.04 85.91 12:32:01 0 8.63 0.00 0.90 0.58 0.03 89.86 12:32:01 1 1.82 0.00 0.27 0.58 0.03 97.30 12:32:01 2 4.82 0.00 0.20 0.03 0.02 94.93 12:32:01 3 3.18 0.00 0.59 7.73 0.03 88.46 12:32:01 4 2.70 0.00 0.27 2.00 0.02 95.01 12:32:01 5 16.12 0.00 0.98 0.76 0.03 82.10 12:32:01 6 1.30 0.00 0.34 2.68 0.05 95.63 12:32:01 7 50.54 0.00 2.78 2.53 0.07 44.07 12:33:01 all 27.22 0.00 1.10 1.28 0.07 70.33 12:33:01 0 20.97 0.00 0.60 0.28 0.08 78.06 12:33:01 1 26.95 0.00 0.77 1.40 0.07 70.82 12:33:01 2 39.55 0.00 1.09 0.79 0.07 58.52 12:33:01 3 20.84 0.00 0.55 4.49 0.07 74.05 12:33:01 4 27.00 0.00 1.41 0.07 0.05 71.47 12:33:01 5 42.21 0.00 1.53 0.27 0.10 55.89 12:33:01 6 13.46 0.00 1.05 2.42 0.03 83.04 12:33:01 7 26.77 0.00 1.82 0.52 0.08 70.80 12:34:01 all 17.60 0.00 1.62 1.06 0.05 79.67 12:34:01 0 17.74 0.00 2.18 3.73 0.05 76.31 12:34:01 1 24.04 0.00 1.29 0.00 0.05 74.63 12:34:01 2 17.93 0.00 1.54 0.03 0.05 80.45 12:34:01 3 6.29 0.00 1.19 4.05 0.03 88.45 12:34:01 4 8.50 0.00 1.72 0.37 0.03 89.37 12:34:01 5 40.34 0.00 1.49 0.18 0.08 57.90 12:34:01 6 7.76 0.00 1.30 0.03 0.07 90.84 12:34:01 7 18.28 0.00 2.28 0.08 0.08 79.27 12:35:01 all 12.93 0.00 4.53 3.74 0.08 78.72 12:35:01 0 30.81 0.00 5.55 5.04 0.10 58.50 12:35:01 1 13.00 0.00 4.86 0.83 0.12 81.20 12:35:01 2 9.42 0.00 4.41 2.26 0.08 83.83 12:35:01 3 8.77 0.00 4.81 2.50 0.07 83.86 12:35:01 4 8.24 0.00 3.75 0.25 0.05 87.71 12:35:01 5 8.99 0.00 4.33 5.75 0.07 80.86 12:35:01 6 9.78 0.00 3.96 10.93 0.07 75.26 12:35:01 7 14.36 0.00 4.57 2.37 0.07 78.63 12:36:01 all 23.51 0.00 6.31 11.34 0.09 58.74 12:36:01 0 22.95 0.00 6.15 20.57 0.08 50.24 12:36:01 1 24.26 0.00 5.88 3.47 0.08 66.30 12:36:01 2 22.88 0.00 6.47 31.77 0.10 38.78 12:36:01 3 24.44 0.00 6.63 4.71 0.10 64.12 12:36:01 4 23.11 0.00 6.30 6.67 0.07 63.85 12:36:01 5 23.76 0.00 6.16 2.04 0.08 67.96 12:36:01 6 22.60 0.00 6.45 4.72 0.07 66.16 12:36:01 7 24.08 0.00 6.47 16.73 0.08 52.64 12:37:01 all 49.53 0.00 5.84 0.84 0.13 43.65 12:37:01 0 46.45 0.00 6.02 0.86 0.12 46.55 12:37:01 1 48.55 0.00 6.18 1.31 0.12 43.83 12:37:01 2 50.22 0.00 5.29 0.39 0.12 43.98 12:37:01 3 49.47 0.00 6.13 0.59 0.17 43.64 12:37:01 4 51.20 0.00 5.76 1.03 0.13 41.88 12:37:01 5 51.09 0.00 5.81 0.90 0.14 42.07 12:37:01 6 50.41 0.00 5.88 0.25 0.13 43.32 12:37:01 7 48.89 0.00 5.65 1.43 0.15 43.88 12:38:01 all 12.77 0.00 1.81 0.74 0.11 84.57 12:38:01 0 12.45 0.00 1.94 1.76 0.10 83.75 12:38:01 1 12.46 0.00 2.12 0.05 0.12 85.25 12:38:01 2 12.94 0.00 1.95 0.05 0.10 84.96 12:38:01 3 12.33 0.00 1.68 0.05 0.12 85.82 12:38:01 4 13.87 0.00 1.80 0.15 0.10 84.09 12:38:01 5 12.08 0.00 1.63 2.57 0.10 83.62 12:38:01 6 13.67 0.00 1.68 0.07 0.10 84.49 12:38:01 7 12.41 0.00 1.75 1.21 0.10 84.52 12:39:01 all 9.97 0.00 1.43 0.91 0.05 87.64 12:39:01 0 7.18 0.00 1.25 0.94 0.05 90.58 12:39:01 1 6.83 0.00 1.44 3.85 0.05 87.82 12:39:01 2 16.61 0.00 1.66 0.22 0.05 81.47 12:39:01 3 3.93 0.00 1.35 0.50 0.03 94.18 12:39:01 4 14.40 0.00 1.44 0.35 0.07 83.74 12:39:01 5 4.84 0.00 1.09 0.82 0.05 93.20 12:39:01 6 6.84 0.00 1.40 0.17 0.05 91.54 12:39:01 7 19.16 0.00 1.76 0.39 0.08 78.61 Average: all 20.59 0.00 2.93 2.74 0.08 73.67 Average: 0 20.89 0.00 3.07 4.20 0.08 71.76 Average: 1 19.76 0.00 2.85 1.44 0.08 75.88 Average: 2 21.81 0.00 2.82 4.42 0.07 70.88 Average: 3 16.14 0.00 2.86 3.07 0.08 77.86 Average: 4 18.63 0.00 2.80 1.35 0.07 77.15 Average: 5 24.95 0.00 2.87 1.66 0.08 70.44 Average: 6 15.73 0.00 2.75 2.65 0.07 78.80 Average: 7 26.78 0.00 3.38 3.15 0.09 66.60