---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2981 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 893 26582 0 4691 30818 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:ef:99:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:feef:99ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8e:77:d1 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-2981) 10/16/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 323.22 29.05 294.17 952.83 43669.55 00:56:01 182.64 43.51 139.13 2478.92 48258.89 00:57:01 36.47 4.43 32.04 132.62 27896.03 00:58:01 28.95 0.62 28.33 27.06 34669.02 00:59:01 23.76 0.42 23.35 11.06 18586.90 01:00:01 18.81 0.12 18.70 3.07 16831.73 01:01:01 26.38 0.28 26.10 5.73 27264.39 01:02:01 203.85 4.33 199.52 620.70 22618.63 Average: 105.52 10.35 95.18 529.02 29975.21 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30033888 31634480 2905332 8.82 71760 1837616 1419700 4.18 926732 1683752 178592 00:56:01 28572256 30580356 4366964 13.26 88024 2213108 2234460 6.57 2059352 1976868 25168 00:57:01 27176500 29222512 5762720 17.50 89612 2248172 3418032 10.06 3461212 1964824 1756 00:58:01 27442232 29792040 5496988 16.69 92428 2542272 2941036 8.65 2973856 2173816 265936 00:59:01 27346628 30046144 5592592 16.98 93388 2886096 2676128 7.87 2722780 2510636 342964 01:00:01 26324480 29653708 6614740 20.08 96248 3501588 2996420 8.82 3114228 3118024 465384 01:01:01 27037396 31241352 5901824 17.92 99376 4347208 1732788 5.10 1586764 3906504 512084 01:02:01 27199940 31532812 5739280 17.42 103112 4465952 1487912 4.38 1346868 3979688 29196 Average: 27641665 30462926 5297555 16.08 91744 3005252 2363310 6.95 2273974 2664264 227635 00:54:01 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 220.64 148.97 1629.91 55.57 0.00 0.00 0.00 0.00 00:55:01 lo 1.27 1.27 0.15 0.15 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 ens3 492.23 383.65 3602.30 82.84 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 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 322.51 246.57 508.81 96.61 0.00 0.00 0.00 0.00 00:57:01 lo 9.53 9.53 8.52 8.52 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 769.01 531.76 703.26 188.72 0.00 0.00 0.00 0.00 00:58:01 lo 23.26 23.26 95.46 95.46 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 123.05 72.07 34.44 25.54 0.00 0.00 0.00 0.00 00:59:01 lo 2.42 2.42 1.05 1.05 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 ens3 170.44 124.28 642.10 44.30 0.00 0.00 0.00 0.00 01:00:01 lo 2.38 2.38 1.04 1.04 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 527.61 332.53 1441.88 110.81 0.00 0.00 0.00 0.00 01:01:01 lo 3.23 3.23 1.62 1.62 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 829.26 535.68 1549.43 263.55 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 431.83 296.93 1264.02 108.49 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 13.49 13.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2981) 10/16/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.34 0.00 0.85 3.08 0.04 85.69 00:55:01 0 12.99 0.00 1.52 4.09 0.05 81.35 00:55:01 1 23.38 0.00 1.33 0.73 0.05 74.50 00:55:01 2 8.19 0.00 0.54 1.12 0.05 90.10 00:55:01 3 3.45 0.00 0.40 0.00 0.02 96.14 00:55:01 4 8.20 0.00 0.60 17.79 0.05 73.36 00:55:01 5 5.98 0.00 0.58 0.32 0.02 93.10 00:55:01 6 5.26 0.00 0.40 0.03 0.02 94.29 00:55:01 7 15.26 0.00 1.40 0.60 0.03 82.71 00:56:01 all 28.73 0.00 1.36 4.06 0.08 65.77 00:56:01 0 28.12 0.00 1.49 3.32 0.07 67.01 00:56:01 1 16.55 0.00 1.42 3.51 0.05 78.47 00:56:01 2 40.92 0.00 1.69 2.29 0.10 55.00 00:56:01 3 25.28 0.00 1.79 1.74 0.08 71.11 00:56:01 4 31.70 0.00 1.69 16.38 0.08 50.15 00:56:01 5 25.47 0.00 0.67 0.85 0.07 72.95 00:56:01 6 34.03 0.00 0.98 0.72 0.08 64.19 00:56:01 7 27.75 0.00 1.19 3.65 0.08 67.33 00:57:01 all 38.80 0.00 0.96 6.48 0.10 53.66 00:57:01 0 33.27 0.00 1.09 0.52 0.08 65.05 00:57:01 1 40.85 0.00 0.82 4.58 0.10 53.65 00:57:01 2 56.63 0.00 0.76 2.38 0.15 40.08 00:57:01 3 37.60 0.00 1.05 3.18 0.10 58.08 00:57:01 4 43.14 0.00 0.60 6.37 0.07 49.82 00:57:01 5 33.19 0.00 0.95 17.76 0.10 48.00 00:57:01 6 35.81 0.00 1.29 0.79 0.15 61.96 00:57:01 7 30.11 0.00 1.14 16.24 0.08 52.43 00:58:01 all 41.71 0.00 1.11 0.98 0.09 56.11 00:58:01 0 34.13 0.00 0.75 0.00 0.08 65.03 00:58:01 1 49.61 0.00 0.92 0.02 0.12 49.34 00:58:01 2 48.23 0.00 1.15 0.00 0.08 50.53 00:58:01 3 34.80 0.00 0.90 0.00 0.08 64.21 00:58:01 4 36.17 0.00 1.70 0.03 0.08 62.01 00:58:01 5 50.18 0.00 1.14 0.00 0.10 48.58 00:58:01 6 32.75 0.00 1.84 0.00 0.08 65.33 00:58:01 7 47.79 0.00 0.47 7.78 0.08 43.87 00:59:01 all 19.16 0.00 0.46 3.08 0.05 77.25 00:59:01 0 14.93 0.00 0.32 3.38 0.03 81.35 00:59:01 1 19.99 0.00 0.32 0.00 0.03 79.66 00:59:01 2 27.91 0.00 0.65 0.28 0.07 71.09 00:59:01 3 23.20 0.00 1.00 0.00 0.05 75.75 00:59:01 4 19.67 0.00 0.27 2.24 0.05 77.77 00:59:01 5 17.27 0.00 0.35 9.19 0.03 73.16 00:59:01 6 12.07 0.00 0.42 0.00 0.05 87.47 00:59:01 7 18.28 0.00 0.38 9.53 0.03 71.77 01:00:01 all 34.69 0.00 0.85 2.63 0.07 61.76 01:00:01 0 34.35 0.00 0.93 0.03 0.07 64.61 01:00:01 1 44.73 0.00 0.93 0.02 0.08 54.23 01:00:01 2 39.59 0.00 1.15 6.12 0.08 53.05 01:00:01 3 32.00 0.00 1.57 0.00 0.07 66.37 01:00:01 4 30.38 0.00 0.80 0.00 0.08 68.74 01:00:01 5 29.44 0.00 0.55 9.20 0.08 60.73 01:00:01 6 24.95 0.00 0.45 2.10 0.07 72.44 01:00:01 7 42.06 0.00 0.37 3.54 0.08 53.95 01:01:01 all 30.90 0.00 1.07 1.01 0.08 66.94 01:01:01 0 26.66 0.00 1.32 0.17 0.07 71.79 01:01:01 1 31.80 0.00 0.90 0.13 0.07 67.10 01:01:01 2 30.72 0.00 0.65 1.90 0.08 66.64 01:01:01 3 32.31 0.00 1.29 0.00 0.08 66.32 01:01:01 4 37.97 0.00 1.62 0.02 0.08 60.31 01:01:01 5 30.39 0.00 0.65 5.87 0.07 63.02 01:01:01 6 22.02 0.00 1.15 0.00 0.07 76.76 01:01:01 7 35.35 0.00 0.97 0.03 0.08 63.57 01:02:01 all 30.06 0.00 1.06 1.16 0.07 67.65 01:02:01 0 36.02 0.00 1.34 0.00 0.07 62.58 01:02:01 1 35.46 0.00 1.23 0.02 0.08 63.20 01:02:01 2 35.96 0.00 0.70 0.55 0.05 62.74 01:02:01 3 27.35 0.00 1.14 0.23 0.08 71.20 01:02:01 4 54.70 0.00 0.97 0.07 0.10 44.17 01:02:01 5 9.89 0.00 0.76 0.40 0.05 88.90 01:02:01 6 22.39 0.00 1.59 2.84 0.08 73.09 01:02:01 7 18.90 0.00 0.74 5.11 0.05 75.20 Average: all 29.29 0.00 0.97 2.81 0.07 66.86 Average: 0 27.55 0.00 1.09 1.44 0.06 69.85 Average: 1 32.80 0.00 0.99 1.12 0.07 65.02 Average: 2 36.00 0.00 0.91 1.83 0.08 61.18 Average: 3 27.01 0.00 1.14 0.65 0.07 71.13 Average: 4 32.72 0.00 1.03 5.36 0.08 60.81 Average: 5 25.20 0.00 0.71 5.44 0.06 68.58 Average: 6 23.66 0.00 1.01 0.81 0.08 74.44 Average: 7 29.43 0.00 0.83 5.81 0.07 63.86