---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3150 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 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 854 26624 0 4688 30856 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:e4:0f:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fee4:ff5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d7:7e:1f 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-3150) 10/17/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 197.61 35.62 161.99 1742.62 101986.24 00:56:02 115.10 16.53 98.57 958.37 20881.45 00:57:01 9.46 0.85 8.61 29.55 926.22 00:58:01 19.99 0.03 19.96 1.20 10032.52 00:59:01 22.56 0.43 22.13 11.20 23549.54 01:00:19 10.08 0.08 10.00 2.23 6993.79 01:01:01 24.09 0.95 23.14 22.47 27325.68 01:02:01 37.06 4.22 32.84 617.50 13564.54 Average: 53.68 7.25 46.43 419.68 24751.81 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29760532 31516456 3178688 9.65 79804 1978284 1751640 5.15 1063228 1810652 161700 00:56:02 27357996 29397656 5581224 16.94 89204 2242808 3345076 9.84 3290660 1961076 18892 00:57:01 25823440 27870500 7115780 21.60 89904 2249212 4781500 14.07 4816028 1963720 1556 00:58:01 26947992 29293448 5991228 18.19 92440 2538540 3487500 10.26 3477736 2169988 1076 00:59:01 26113428 29168576 6825792 20.72 94852 3234092 3537428 10.41 3602992 2857116 80 01:00:19 25832704 29698376 7106516 21.57 97684 4023636 3469504 10.21 3104784 3608064 475376 01:01:01 27098984 31298612 5840236 17.73 99328 4343624 1681448 4.95 1533528 3903236 286008 01:02:01 27241344 31570164 5697876 17.30 103048 4462320 1482636 4.36 1313720 3976044 33200 Average: 27022052 29976724 5917168 17.96 93283 3134064 2942092 8.66 2775334 2781237 122236 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 163.84 111.52 1523.70 24.69 0.00 0.00 0.00 0.00 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:02 ens3 810.53 534.93 3587.01 135.89 0.00 0.00 0.00 0.00 00:56:02 lo 0.58 0.58 0.07 0.07 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 ens3 788.41 476.85 195.95 165.20 0.00 0.00 0.00 0.00 00:57:01 lo 30.03 30.03 105.53 105.53 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 ens3 218.88 126.59 526.87 45.54 0.00 0.00 0.00 0.00 00:58:01 lo 1.32 1.32 0.08 0.08 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 ens3 240.91 121.30 72.03 54.74 0.00 0.00 0.00 0.00 00:59:01 lo 3.18 3.18 1.54 1.54 0.00 0.00 0.00 0.00 01:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:19 ens3 216.44 126.44 502.84 42.95 0.00 0.00 0.00 0.00 01:00:19 lo 2.76 2.76 1.20 1.20 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 ens3 584.00 323.64 1994.86 110.87 0.00 0.00 0.00 0.00 01:01:01 lo 1.62 1.62 0.84 0.84 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 892.53 514.81 1512.56 231.18 0.00 0.00 0.00 0.00 01:02:01 lo 0.73 0.73 0.09 0.09 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: ens3 475.19 284.29 1183.65 98.75 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 13.51 13.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3150) 10/17/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.77 0.00 0.84 2.03 0.05 85.31 00:55:01 0 1.50 0.00 0.22 0.14 0.02 98.13 00:55:01 1 4.77 0.00 0.25 0.05 0.03 94.89 00:55:01 2 9.63 0.00 0.90 5.55 0.07 83.85 00:55:01 3 3.51 0.00 0.22 7.11 0.03 89.12 00:55:01 4 49.80 0.00 3.05 1.29 0.12 45.75 00:55:01 5 9.15 0.00 0.75 0.73 0.03 89.34 00:55:01 6 4.49 0.00 0.34 0.80 0.07 94.30 00:55:01 7 11.22 0.00 0.97 0.58 0.05 87.18 00:56:02 all 42.02 0.00 1.48 0.38 0.07 56.05 00:56:02 0 27.79 0.00 1.03 0.03 0.07 71.08 00:56:02 1 46.39 0.00 1.62 0.07 0.08 51.84 00:56:02 2 36.98 0.00 1.37 0.03 0.07 61.55 00:56:02 3 39.69 0.00 1.47 0.10 0.07 58.67 00:56:02 4 61.40 0.00 1.70 0.63 0.08 36.18 00:56:02 5 47.31 0.00 1.34 0.77 0.07 50.52 00:56:02 6 43.43 0.00 1.59 0.48 0.05 54.45 00:56:02 7 33.21 0.00 1.64 0.89 0.07 64.20 00:57:01 all 42.27 0.00 1.06 0.04 0.07 56.55 00:57:01 0 35.93 0.00 0.63 0.00 0.05 63.39 00:57:01 1 55.16 0.00 0.82 0.00 0.08 43.94 00:57:01 2 46.09 0.00 1.56 0.00 0.08 52.27 00:57:01 3 46.01 0.00 1.36 0.05 0.08 52.49 00:57:01 4 33.07 0.00 1.46 0.25 0.07 65.15 00:57:01 5 35.28 0.00 1.21 0.02 0.07 63.43 00:57:01 6 42.32 0.00 0.95 0.02 0.07 56.64 00:57:01 7 44.32 0.00 0.56 0.00 0.07 55.06 00:58:01 all 21.52 0.00 0.56 0.11 0.04 77.78 00:58:01 0 25.50 0.00 0.23 0.00 0.03 74.24 00:58:01 1 23.06 0.00 0.87 0.00 0.03 76.04 00:58:01 2 17.95 0.00 0.22 0.12 0.03 81.68 00:58:01 3 7.20 0.00 0.50 0.00 0.03 92.27 00:58:01 4 26.94 0.00 0.90 0.75 0.07 71.34 00:58:01 5 24.75 0.00 0.85 0.00 0.05 74.35 00:58:01 6 21.73 0.00 0.32 0.00 0.05 77.90 00:58:01 7 25.03 0.00 0.60 0.00 0.03 74.34 00:59:01 all 34.60 0.00 0.89 0.48 0.06 63.96 00:59:01 0 39.94 0.00 0.63 0.00 0.05 59.37 00:59:01 1 45.96 0.00 1.74 0.00 0.08 52.22 00:59:01 2 37.94 0.00 0.83 0.02 0.05 61.16 00:59:01 3 38.22 0.00 0.98 0.00 0.05 60.75 00:59:01 4 18.71 0.00 0.51 0.00 0.03 80.75 00:59:01 5 40.39 0.00 1.20 0.02 0.07 58.33 00:59:01 6 26.21 0.00 0.50 0.00 0.05 73.24 00:59:01 7 29.60 0.00 0.80 3.81 0.07 65.73 01:00:19 all 21.05 0.00 0.64 9.12 0.05 69.15 01:00:19 0 22.62 0.00 0.34 0.00 0.05 76.98 01:00:19 1 23.23 0.00 1.10 0.01 0.04 75.61 01:00:19 2 25.74 0.00 0.46 31.45 0.04 42.32 01:00:19 3 17.33 0.00 0.90 1.01 0.08 80.68 01:00:19 4 15.27 0.00 0.53 6.60 0.04 77.55 01:00:19 5 23.43 0.00 0.79 33.83 0.08 41.88 01:00:19 6 18.82 0.00 0.32 0.00 0.06 80.80 01:00:19 7 21.95 0.00 0.62 0.03 0.04 77.36 01:01:01 all 20.75 0.00 0.79 15.16 0.04 63.25 01:01:01 0 9.19 0.00 0.41 0.00 0.02 90.38 01:01:01 1 24.41 0.00 1.10 0.00 0.05 74.45 01:01:01 2 17.76 0.00 0.48 36.89 0.05 44.83 01:01:01 3 19.45 0.00 0.76 40.36 0.07 39.36 01:01:01 4 22.34 0.00 0.38 0.00 0.05 77.23 01:01:01 5 15.78 0.00 1.00 43.79 0.05 39.38 01:01:01 6 24.96 0.00 0.50 0.00 0.05 74.49 01:01:01 7 32.13 0.00 1.72 0.19 0.05 65.91 01:02:01 all 29.31 0.00 0.92 0.29 0.05 69.43 01:02:01 0 32.60 0.00 0.47 0.07 0.05 66.82 01:02:01 1 36.81 0.00 0.85 0.02 0.05 62.27 01:02:01 2 31.17 0.00 1.19 0.70 0.05 66.89 01:02:01 3 19.40 0.00 0.92 0.23 0.03 79.41 01:02:01 4 46.28 0.00 1.23 0.05 0.05 52.38 01:02:01 5 29.09 0.00 1.07 0.03 0.05 69.75 01:02:01 6 19.66 0.00 0.53 0.05 0.03 79.73 01:02:01 7 19.44 0.00 1.14 1.14 0.05 78.24 Average: all 27.91 0.00 0.89 3.24 0.05 67.90 Average: 0 24.92 0.00 0.49 0.03 0.04 74.51 Average: 1 32.41 0.00 1.05 0.02 0.06 66.46 Average: 2 28.20 0.00 0.87 9.21 0.05 61.66 Average: 3 23.76 0.00 0.90 4.63 0.06 70.66 Average: 4 33.87 0.00 1.22 1.46 0.06 63.39 Average: 5 28.44 0.00 1.02 9.62 0.06 60.86 Average: 6 24.96 0.00 0.62 0.17 0.05 74.20 Average: 7 26.71 0.00 0.96 0.82 0.05 71.45