---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3995 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 9% / 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 860 26452 0 4853 30851 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:41:b2:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe41:b279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:fe:38:da 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-v1-8c-8g-3995) 03/22/26 _x86_64_ (8 CPU) 18:08:09 LINUX RESTART (8 CPU) 18:09:01 tps rtps wtps bread/s bwrtn/s 18:10:01 228.96 16.48 212.48 344.48 88427.26 18:11:01 85.94 7.30 78.64 490.18 16110.25 18:12:01 54.58 0.37 54.22 15.59 9434.46 18:13:01 56.57 0.13 56.44 1.33 10176.44 18:14:01 20.46 1.27 19.20 64.39 2379.60 18:15:01 16.46 0.02 16.45 0.13 17498.95 18:16:01 14.16 5.32 8.85 177.97 754.67 18:17:01 153.47 0.33 153.14 9.87 16031.33 18:18:01 154.09 0.05 154.04 4.67 32444.59 Average: 87.19 3.47 83.72 123.18 21472.84 18:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 28231560 30172328 4707652 14.29 91144 2141100 3058052 9.00 2436620 1936088 104396 18:11:01 27259824 29648444 5679388 17.24 99552 2568804 3177920 9.35 3038752 2280028 68548 18:12:01 26923176 29489244 6016036 18.26 106284 2733620 3210620 9.45 3231764 2410012 14360 18:13:01 24481008 27318844 8458204 25.68 112624 2992164 5962808 17.54 5499180 2564132 10260 18:14:01 25141960 28383724 7797252 23.67 115404 3380212 5169852 15.21 4535348 2855540 520556 18:15:01 24485440 27729988 8453772 25.66 115536 3382504 5803972 17.08 5186980 2857352 180 18:16:01 26295504 29716592 6643708 20.17 116832 3551584 3525764 10.37 3234692 2999816 319436 18:17:01 24492928 28463476 8446284 25.64 129964 4071136 4957940 14.59 4504480 3511600 493624 18:18:01 24864180 29337744 8075032 24.51 140636 4548304 3627580 10.67 3656428 3975648 333656 Average: 25797287 28917820 7141925 21.68 114220 3263270 4277168 12.58 3924916 2821135 207224 18:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 ens3 265.69 226.05 3281.17 37.78 0.00 0.00 0.00 0.00 18:10:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 597.60 411.58 5649.58 106.84 0.00 0.00 0.00 0.00 18:11:01 lo 5.78 5.78 0.53 0.53 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 370.86 206.88 2286.49 85.50 0.00 0.00 0.00 0.00 18:12:01 lo 22.49 22.49 5.78 5.78 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 255.42 162.74 1025.10 112.73 0.00 0.00 0.00 0.00 18:13:01 lo 127.23 127.23 35.93 35.93 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 182.55 118.45 645.79 51.84 0.00 0.00 0.00 0.00 18:14:01 lo 43.33 43.33 5.95 5.95 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 16.63 11.33 3.54 15.16 0.00 0.00 0.00 0.00 18:15:01 lo 21.28 21.28 3.34 3.34 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 142.76 81.75 230.72 35.08 0.00 0.00 0.00 0.00 18:16:01 lo 5.37 5.37 0.55 0.55 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 174.60 110.56 42.28 172.64 0.00 0.00 0.00 0.00 18:17:01 lo 104.15 104.15 57.46 57.46 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 180.95 136.49 264.58 114.98 0.00 0.00 0.00 0.00 18:18:01 lo 106.70 106.70 37.86 37.86 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.01 162.87 1492.15 81.40 0.00 0.00 0.00 0.00 Average: lo 48.58 48.58 16.39 16.39 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3995) 03/22/26 _x86_64_ (8 CPU) 18:08:09 LINUX RESTART (8 CPU) 18:09:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 16.12 0.00 1.14 1.41 0.05 81.29 18:10:01 0 11.21 0.00 0.84 4.26 0.03 83.66 18:10:01 1 31.43 0.00 1.38 0.37 0.07 66.75 18:10:01 2 8.52 0.00 0.47 4.65 0.03 86.33 18:10:01 3 34.45 0.00 2.84 0.88 0.07 61.77 18:10:01 4 13.73 0.00 1.04 0.35 0.03 84.85 18:10:01 5 12.95 0.00 1.12 0.15 0.03 85.75 18:10:01 6 5.71 0.00 0.59 0.59 0.10 93.02 18:10:01 7 10.86 0.00 0.82 0.03 0.02 88.27 18:11:01 all 38.89 0.00 1.30 0.11 0.07 59.62 18:11:01 0 39.03 0.00 1.07 0.18 0.07 59.65 18:11:01 1 48.81 0.00 1.22 0.05 0.07 49.86 18:11:01 2 32.86 0.00 1.43 0.13 0.07 65.51 18:11:01 3 38.89 0.00 1.27 0.00 0.08 59.76 18:11:01 4 36.12 0.00 1.45 0.02 0.07 62.34 18:11:01 5 43.51 0.00 1.72 0.17 0.07 54.54 18:11:01 6 34.99 0.00 1.25 0.33 0.07 63.36 18:11:01 7 36.92 0.00 1.04 0.02 0.07 61.96 18:12:01 all 42.50 0.00 1.17 0.20 0.07 56.05 18:12:01 0 34.33 0.00 0.77 0.99 0.07 63.85 18:12:01 1 42.71 0.00 0.84 0.02 0.07 56.37 18:12:01 2 46.69 0.00 0.82 0.10 0.08 52.30 18:12:01 3 51.18 0.00 1.10 0.20 0.07 47.45 18:12:01 4 41.00 0.00 2.16 0.03 0.08 56.73 18:12:01 5 45.53 0.00 1.64 0.25 0.07 52.52 18:12:01 6 41.68 0.00 0.87 0.02 0.07 57.37 18:12:01 7 36.94 0.00 1.14 0.05 0.07 61.81 18:13:01 all 39.31 0.00 0.93 0.23 0.07 59.46 18:13:01 0 30.98 0.00 0.95 0.95 0.07 67.05 18:13:01 1 51.63 0.00 0.95 0.02 0.10 47.30 18:13:01 2 42.45 0.00 0.94 0.03 0.07 56.51 18:13:01 3 50.45 0.00 1.62 0.22 0.07 47.64 18:13:01 4 36.58 0.00 0.60 0.02 0.07 62.73 18:13:01 5 38.05 0.00 0.93 0.00 0.07 60.94 18:13:01 6 28.55 0.00 0.72 0.55 0.05 70.13 18:13:01 7 35.73 0.00 0.75 0.08 0.07 63.37 18:14:01 all 20.31 0.00 0.66 0.08 0.05 78.90 18:14:01 0 15.80 0.00 0.93 0.00 0.03 83.24 18:14:01 1 20.82 0.00 0.37 0.02 0.05 78.74 18:14:01 2 22.67 0.00 0.80 0.02 0.05 76.47 18:14:01 3 29.80 0.00 0.98 0.05 0.05 69.11 18:14:01 4 14.56 0.00 0.35 0.03 0.05 85.00 18:14:01 5 24.62 0.00 0.33 0.05 0.03 74.97 18:14:01 6 14.75 0.00 1.05 0.40 0.05 83.75 18:14:01 7 19.47 0.00 0.47 0.02 0.05 80.00 18:15:01 all 6.15 0.00 0.15 0.17 0.03 93.50 18:15:01 0 4.35 0.00 0.12 0.00 0.03 95.50 18:15:01 1 7.15 0.00 0.18 0.00 0.03 92.63 18:15:01 2 4.45 0.00 0.12 0.00 0.03 95.40 18:15:01 3 4.57 0.00 0.07 0.00 0.02 95.35 18:15:01 4 6.23 0.00 0.08 0.02 0.02 93.66 18:15:01 5 10.07 0.00 0.08 0.02 0.05 89.78 18:15:01 6 7.85 0.00 0.40 1.27 0.02 90.47 18:15:01 7 4.57 0.00 0.15 0.03 0.00 95.25 18:16:01 all 27.01 0.00 0.71 0.03 0.05 72.20 18:16:01 0 29.74 0.00 0.63 0.05 0.03 69.54 18:16:01 1 26.39 0.00 0.25 0.00 0.07 73.30 18:16:01 2 22.96 0.00 0.42 0.00 0.07 76.55 18:16:01 3 38.30 0.00 1.05 0.00 0.07 60.58 18:16:01 4 29.92 0.00 1.15 0.05 0.03 68.85 18:16:01 5 20.88 0.00 0.93 0.00 0.05 78.14 18:16:01 6 32.70 0.00 0.82 0.15 0.05 66.28 18:16:01 7 15.21 0.00 0.43 0.02 0.05 84.29 18:17:01 all 40.34 0.00 1.26 0.75 0.06 57.58 18:17:01 0 41.14 0.00 2.10 3.71 0.07 52.99 18:17:01 1 50.88 0.00 1.17 0.23 0.07 47.65 18:17:01 2 36.05 0.00 1.13 0.32 0.07 62.43 18:17:01 3 36.44 0.00 0.83 0.25 0.05 62.43 18:17:01 4 51.60 0.00 1.98 0.70 0.08 45.64 18:17:01 5 40.12 0.00 0.85 0.03 0.07 58.93 18:17:01 6 36.09 0.00 0.98 0.70 0.07 62.16 18:17:01 7 30.35 0.00 1.07 0.05 0.05 68.48 18:18:01 all 36.93 0.00 1.22 0.80 0.06 60.99 18:18:01 0 39.26 0.00 1.57 3.61 0.07 55.49 18:18:01 1 36.08 0.00 1.10 0.33 0.07 62.42 18:18:01 2 42.42 0.00 0.82 0.95 0.07 55.74 18:18:01 3 52.23 0.00 1.40 0.82 0.08 45.47 18:18:01 4 24.62 0.00 1.48 0.42 0.07 73.41 18:18:01 5 28.96 0.00 0.72 0.05 0.08 70.19 18:18:01 6 20.66 0.00 0.88 0.15 0.07 78.24 18:18:01 7 51.29 0.00 1.75 0.05 0.07 46.84 Average: all 29.73 0.00 0.95 0.42 0.06 68.85 Average: 0 27.31 0.00 1.00 1.53 0.05 70.11 Average: 1 35.09 0.00 0.83 0.11 0.06 63.90 Average: 2 28.78 0.00 0.77 0.69 0.06 69.70 Average: 3 37.35 0.00 1.24 0.27 0.06 61.07 Average: 4 28.27 0.00 1.14 0.18 0.06 70.35 Average: 5 29.41 0.00 0.93 0.08 0.06 69.53 Average: 6 24.78 0.00 0.84 0.46 0.06 73.86 Average: 7 26.80 0.00 0.85 0.04 0.05 72.27