---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44845 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: 2800.000 BogoMIPS: 5600.00 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 922 22216 0 9027 30789 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:e5:4d:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fee5:4d4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:52:71:a0 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-44845) 09/10/25 _x86_64_ (8 CPU) 06:25:33 LINUX RESTART (8 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 262.80 57.35 205.45 3629.06 66987.80 06:28:01 169.34 37.41 131.93 2881.79 65534.14 06:29:01 121.50 8.12 113.38 692.02 36905.72 06:30:01 223.85 12.88 210.96 2366.01 4454.06 06:31:01 121.01 14.00 107.02 1048.63 39778.44 06:32:01 447.43 4.43 442.99 425.53 186827.00 06:33:01 318.41 0.05 318.36 2.13 9891.82 06:34:01 156.62 1.70 154.92 110.91 10478.52 Average: 227.62 16.99 210.63 1394.56 52607.49 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 30182836 31628804 2756384 8.37 55608 1709984 1545968 4.55 926932 1560056 101204 06:28:01 29766604 31542044 3172616 9.63 80488 1996836 1643024 4.83 1068560 1795020 57248 06:29:01 27705768 29902116 5233452 15.89 93464 2391336 3018588 8.88 2753484 2144648 8792 06:30:01 26699576 29754512 6239644 18.94 96228 3234552 3270968 9.62 3080320 2791932 705080 06:31:01 26703356 31604424 6235864 18.93 125920 4974208 1695896 4.99 1411680 4372076 1344648 06:32:01 21891476 30706780 11047744 33.54 197804 8592780 8206812 24.15 2418096 7875156 3776 06:33:01 17971860 27341524 14967360 45.44 219960 8962976 14509236 42.69 6057968 8069408 156484 06:34:01 22714840 31491080 10224380 31.04 224972 8512200 1748540 5.14 2066204 7445096 10804 Average: 25454540 30496410 7484680 22.72 136806 5046859 4454879 13.11 2472906 4506674 298504 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 294.47 241.47 1558.87 75.48 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:28:01 ens3 78.07 64.94 685.96 19.50 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 06:29:01 ens3 831.26 577.35 5962.29 128.62 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 309.52 243.03 2267.22 62.44 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:31:01 ens3 966.74 719.60 13606.97 94.07 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 11.13 11.13 1.54 1.54 0.00 0.00 0.00 0.00 06:32:01 vetha2f7ef2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 vethb309557 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 1455.82 1117.26 26456.04 77.57 0.00 0.00 0.00 0.00 06:32:01 veth83933ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 vethd0383ff 221.48 218.43 364.16 19.64 0.00 0.00 0.00 0.03 06:33:01 vethb309557 9.35 9.22 4.01 8.37 0.00 0.00 0.00 0.00 06:33:01 veth73d291b 29.66 31.26 8.30 10.53 0.00 0.00 0.00 0.00 06:33:01 ens3 32.73 21.38 327.01 3.89 0.00 0.00 0.00 0.00 06:34:01 ens3 79.97 62.07 159.37 36.39 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 28.43 28.43 3.94 3.94 0.00 0.00 0.00 0.00 Average: ens3 506.07 380.88 6377.87 62.24 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 3.13 3.13 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44845) 09/10/25 _x86_64_ (8 CPU) 06:25:33 LINUX RESTART (8 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 7.56 0.00 0.77 4.49 0.04 87.15 06:27:01 0 3.91 0.00 1.19 4.71 0.02 90.18 06:27:01 1 13.22 0.00 0.72 1.00 0.05 85.01 06:27:01 2 15.40 0.00 1.18 2.15 0.03 81.22 06:27:01 3 10.94 0.00 0.98 0.90 0.05 87.12 06:27:01 4 3.08 0.00 0.47 0.25 0.02 96.18 06:27:01 5 5.58 0.00 0.38 0.18 0.03 93.82 06:27:01 6 1.69 0.00 0.50 2.95 0.05 94.81 06:27:01 7 6.59 0.00 0.77 23.85 0.07 68.72 06:28:01 all 8.15 0.00 0.66 3.46 0.03 87.70 06:28:01 0 2.35 0.00 0.13 0.00 0.02 97.50 06:28:01 1 8.81 0.00 0.58 0.78 0.03 89.80 06:28:01 2 15.22 0.00 1.07 1.32 0.03 82.37 06:28:01 3 11.15 0.00 0.90 1.08 0.03 86.84 06:28:01 4 10.72 0.00 0.98 0.55 0.02 87.73 06:28:01 5 4.40 0.00 0.27 0.15 0.02 95.16 06:28:01 6 2.27 0.00 0.47 2.47 0.02 94.77 06:28:01 7 10.30 0.00 0.87 21.42 0.07 67.34 06:29:01 all 25.69 0.00 1.09 2.22 0.07 70.93 06:29:01 0 20.15 0.00 1.17 0.57 0.05 78.07 06:29:01 1 20.64 0.00 0.97 0.45 0.08 77.86 06:29:01 2 23.84 0.00 1.10 0.82 0.07 74.17 06:29:01 3 28.46 0.00 0.50 0.48 0.07 70.48 06:29:01 4 44.53 0.00 1.22 0.67 0.08 53.50 06:29:01 5 32.28 0.00 1.46 0.72 0.07 65.47 06:29:01 6 17.71 0.00 1.04 2.94 0.05 78.27 06:29:01 7 17.96 0.00 1.22 11.19 0.05 69.58 06:30:01 all 15.01 0.00 0.83 0.71 0.04 83.41 06:30:01 0 15.04 0.00 0.23 0.00 0.03 84.69 06:30:01 1 8.17 0.00 0.67 0.33 0.03 90.80 06:30:01 2 4.29 0.00 0.75 0.00 0.02 94.95 06:30:01 3 13.55 0.00 1.50 0.67 0.03 84.24 06:30:01 4 29.94 0.00 0.92 0.00 0.05 69.09 06:30:01 5 20.70 0.00 0.77 0.10 0.03 78.39 06:30:01 6 22.54 0.00 1.27 3.77 0.07 72.35 06:30:01 7 5.90 0.00 0.53 0.82 0.03 92.72 06:31:01 all 11.83 0.00 2.95 2.77 0.06 82.39 06:31:01 0 7.54 0.00 3.03 0.20 0.03 89.20 06:31:01 1 17.52 0.00 3.06 2.66 0.05 76.71 06:31:01 2 14.45 0.00 3.28 9.05 0.08 73.13 06:31:01 3 9.30 0.00 2.84 0.13 0.07 87.66 06:31:01 4 14.88 0.00 3.35 3.79 0.05 77.92 06:31:01 5 11.49 0.00 3.22 1.78 0.05 83.46 06:31:01 6 14.18 0.00 2.80 3.09 0.05 79.88 06:31:01 7 5.30 0.00 2.03 1.52 0.05 91.10 06:32:01 all 20.26 0.00 7.61 9.76 0.10 62.27 06:32:01 0 20.61 0.00 6.77 2.03 0.08 70.51 06:32:01 1 20.54 0.00 8.05 14.56 0.09 56.77 06:32:01 2 19.77 0.00 7.53 6.57 0.08 66.04 06:32:01 3 20.08 0.00 9.53 37.76 0.12 32.51 06:32:01 4 20.84 0.00 7.87 6.79 0.09 64.42 06:32:01 5 20.90 0.00 8.15 5.12 0.12 65.71 06:32:01 6 20.60 0.00 7.23 3.63 0.10 68.43 06:32:01 7 18.75 0.00 5.73 1.87 0.10 73.55 06:33:01 all 55.25 0.00 6.37 1.41 0.12 36.85 06:33:01 0 52.13 0.00 6.12 1.03 0.12 40.60 06:33:01 1 56.21 0.00 6.88 1.03 0.15 35.72 06:33:01 2 57.62 0.00 6.11 0.72 0.13 35.41 06:33:01 3 58.54 0.00 7.14 2.26 0.13 31.93 06:33:01 4 56.97 0.00 6.68 0.71 0.12 35.52 06:33:01 5 57.45 0.00 6.55 0.44 0.12 35.44 06:33:01 6 57.96 0.00 6.75 4.92 0.15 30.21 06:33:01 7 45.12 0.00 4.76 0.13 0.10 49.88 06:34:01 all 12.17 0.00 1.67 0.87 0.05 85.25 06:34:01 0 7.23 0.00 1.44 0.20 0.05 91.09 06:34:01 1 47.95 0.00 2.70 0.90 0.10 48.35 06:34:01 2 5.86 0.00 1.64 1.24 0.03 91.23 06:34:01 3 5.61 0.00 1.47 0.30 0.07 92.54 06:34:01 4 7.90 0.00 1.75 0.30 0.03 90.01 06:34:01 5 8.45 0.00 1.69 2.38 0.03 87.45 06:34:01 6 8.58 0.00 1.54 1.63 0.05 88.20 06:34:01 7 5.90 0.00 1.09 0.00 0.05 92.96 Average: all 19.45 0.00 2.73 3.20 0.06 74.56 Average: 0 16.06 0.00 2.50 1.09 0.05 80.31 Average: 1 24.07 0.00 2.93 2.68 0.07 70.24 Average: 2 19.52 0.00 2.82 2.72 0.06 74.88 Average: 3 19.67 0.00 3.09 5.36 0.07 71.80 Average: 4 23.57 0.00 2.89 1.62 0.06 71.87 Average: 5 20.10 0.00 2.80 1.35 0.06 75.68 Average: 6 18.12 0.00 2.69 3.17 0.07 75.96 Average: 7 14.45 0.00 2.12 7.60 0.06 75.76