---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34213 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 13G 143G 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 873 26634 0 4658 30837 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:17:6d:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe17:6d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:c7:35:d9 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-34213) 08/10/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:00 tps rtps wtps bread/s bwrtn/s 00:55:01 288.61 55.91 232.70 3515.88 31673.63 00:56:01 172.30 42.64 129.66 2419.46 38455.46 00:57:01 81.44 5.35 76.09 201.03 35033.49 00:58:01 24.26 0.05 24.21 1.60 27480.22 00:59:01 39.38 0.47 38.91 14.53 41254.99 01:00:01 37.28 0.10 37.18 2.93 42338.14 01:01:01 32.23 3.98 28.25 546.44 22875.92 Average: 96.96 15.60 81.36 963.49 34152.93 00:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30157372 31602200 2781848 8.45 55672 1709284 1487104 4.38 953880 1556024 87388 00:56:01 29254036 31104572 3685184 11.19 83652 2066120 1931400 5.68 1517284 1850512 92828 00:57:01 27058156 29097296 5881064 17.85 89440 2242296 3692256 10.86 3588732 1959772 5496 00:58:01 27806680 30127656 5132540 15.58 91340 2516920 2800864 8.24 2637732 2152512 251168 00:59:01 26245728 29290640 6693492 20.32 94800 3224388 4308948 12.68 3478656 2848888 464876 01:00:01 27452296 31565996 5486924 16.66 98972 4261884 2008180 5.91 1244096 3844876 474904 01:01:01 27228228 31525348 5710992 17.34 102048 4434620 1528972 4.50 1346532 3958748 27772 Average: 27886071 30616244 5053149 15.34 87989 2922216 2536818 7.46 2109559 2595905 200633 00:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 376.64 265.87 1711.12 72.37 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 ens3 255.22 199.78 1760.59 42.03 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:57:01 ens3 681.40 489.40 2593.25 142.08 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 5.42 5.42 6.39 6.39 0.00 0.00 0.00 0.00 00:58:01 ens3 587.52 421.31 539.10 146.70 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 26.00 26.00 96.61 96.61 0.00 0.00 0.00 0.00 00:59:01 ens3 306.63 193.65 117.53 78.17 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 01:00:01 ens3 488.39 331.09 867.96 122.65 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 4.63 4.63 2.14 2.14 0.00 0.00 0.00 0.00 01:01:01 ens3 971.37 643.61 2563.07 238.58 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 523.53 363.30 1451.00 120.25 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 5.99 5.99 15.25 15.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34213) 08/10/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:00 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 7.36 0.00 0.77 3.23 0.03 88.60 00:55:01 0 10.85 0.00 0.69 0.54 0.05 87.87 00:55:01 1 14.13 0.00 1.03 1.80 0.03 83.00 00:55:01 2 13.82 0.00 0.94 0.79 0.03 84.42 00:55:01 3 2.07 0.00 0.46 18.37 0.02 79.08 00:55:01 4 7.58 0.00 0.39 0.16 0.05 91.82 00:55:01 5 4.08 0.00 0.56 0.11 0.03 95.21 00:55:01 6 4.46 0.00 1.44 3.80 0.02 90.28 00:55:01 7 1.87 0.00 0.59 0.21 0.03 97.29 00:56:01 all 16.97 0.00 0.89 3.96 0.05 78.12 00:56:01 0 26.12 0.00 1.43 4.40 0.08 67.96 00:56:01 1 23.22 0.00 1.60 4.63 0.07 70.49 00:56:01 2 28.62 0.00 1.25 2.91 0.05 67.16 00:56:01 3 11.03 0.00 0.69 13.08 0.05 75.15 00:56:01 4 11.05 0.00 0.70 3.73 0.03 84.49 00:56:01 5 12.93 0.00 0.58 0.75 0.03 85.70 00:56:01 6 9.74 0.00 0.48 1.84 0.05 87.89 00:56:01 7 13.03 0.00 0.42 0.38 0.03 86.14 00:57:01 all 37.72 0.00 1.15 1.49 0.07 59.57 00:57:01 0 37.20 0.00 0.74 0.60 0.05 61.41 00:57:01 1 40.26 0.00 1.72 0.69 0.07 57.26 00:57:01 2 42.62 0.00 1.49 1.25 0.08 54.56 00:57:01 3 50.03 0.00 0.74 0.60 0.10 48.53 00:57:01 4 37.90 0.00 1.64 7.75 0.08 52.62 00:57:01 5 32.30 0.00 0.68 0.00 0.05 66.97 00:57:01 6 26.61 0.00 0.90 0.37 0.05 72.07 00:57:01 7 34.87 0.00 1.28 0.65 0.07 63.13 00:58:01 all 42.02 0.00 0.95 0.72 0.09 56.22 00:58:01 0 34.48 0.00 0.88 0.00 0.12 64.52 00:58:01 1 38.72 0.00 0.60 0.00 0.08 60.60 00:58:01 2 52.08 0.00 0.70 0.07 0.08 47.07 00:58:01 3 47.89 0.00 1.52 3.33 0.08 47.17 00:58:01 4 43.38 0.00 0.85 0.17 0.10 55.51 00:58:01 5 42.84 0.00 1.07 1.10 0.08 54.90 00:58:01 6 33.73 0.00 1.09 1.12 0.10 63.96 00:58:01 7 43.10 0.00 0.80 0.02 0.08 56.00 00:59:01 all 45.10 0.00 1.14 1.63 0.09 52.03 00:59:01 0 30.80 0.00 1.70 2.98 0.07 64.45 00:59:01 1 47.31 0.00 0.77 0.00 0.10 51.82 00:59:01 2 46.38 0.00 0.85 3.16 0.10 49.51 00:59:01 3 57.38 0.00 1.51 3.50 0.13 37.48 00:59:01 4 48.95 0.00 1.12 0.08 0.08 49.77 00:59:01 5 33.05 0.00 1.24 2.64 0.08 62.98 00:59:01 6 50.85 0.00 0.69 0.00 0.07 48.40 00:59:01 7 46.13 0.00 1.35 0.67 0.10 51.75 01:00:01 all 40.00 0.00 1.27 2.27 0.08 56.38 01:00:01 0 52.48 0.00 2.18 0.00 0.08 45.26 01:00:01 1 31.21 0.00 0.94 2.96 0.07 64.83 01:00:01 2 44.07 0.00 1.07 1.44 0.10 53.32 01:00:01 3 48.72 0.00 1.52 0.40 0.08 49.27 01:00:01 4 37.17 0.00 1.40 0.89 0.08 60.46 01:00:01 5 26.77 0.00 1.29 9.71 0.08 62.15 01:00:01 6 40.53 0.00 0.70 2.75 0.08 55.93 01:00:01 7 39.11 0.00 1.09 0.00 0.08 59.72 01:01:01 all 29.37 0.00 0.99 0.70 0.18 68.75 01:01:01 0 25.71 0.00 0.88 0.00 0.56 72.84 01:01:01 1 21.17 0.00 1.21 0.56 0.12 76.93 01:01:01 2 29.65 0.00 0.99 0.30 0.05 69.01 01:01:01 3 35.58 0.00 1.28 0.11 0.12 62.91 01:01:01 4 42.26 0.00 0.70 0.07 0.12 56.85 01:01:01 5 39.99 0.00 0.84 0.02 0.14 59.01 01:01:01 6 18.52 0.00 0.49 0.00 0.11 80.88 01:01:01 7 22.35 0.00 1.50 4.53 0.14 71.49 Average: all 31.17 0.00 1.02 2.01 0.08 65.71 Average: 0 31.03 0.00 1.21 1.22 0.14 66.40 Average: 1 30.88 0.00 1.12 1.53 0.08 66.39 Average: 2 36.74 0.00 1.04 1.42 0.07 60.72 Average: 3 36.01 0.00 1.10 5.70 0.08 57.11 Average: 4 32.49 0.00 0.97 1.84 0.08 64.62 Average: 5 27.28 0.00 0.89 2.05 0.07 69.70 Average: 6 26.34 0.00 0.83 1.43 0.07 71.33 Average: 7 28.62 0.00 1.00 0.91 0.08 69.39