---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1819 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 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 880 27957 0 3328 30833 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:8b:74:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe8b:7466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:b1:77:9e 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 inet6 fe80::42:46ff:feb1:779e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1819) 10/15/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 364.99 73.84 291.15 5310.45 131750.17 03:30:01 125.96 14.62 111.34 344.08 52412.68 03:31:01 101.97 7.45 94.52 238.09 14475.99 03:32:01 17.13 0.65 16.48 50.66 2177.64 03:33:01 68.47 3.08 65.39 436.73 15446.23 03:34:01 122.66 0.50 122.16 21.73 27993.74 Average: 133.55 16.70 116.85 1068.94 40676.46 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30344752 31704448 2594468 7.88 53504 1628012 1460432 4.30 844896 1487400 50284 03:30:01 29904848 31700836 3034372 9.21 80288 2015452 1359400 4.00 864824 1863124 188308 03:31:01 28333488 30380392 4605732 13.98 90892 2246968 2717584 8.00 2244288 2030940 13164 03:32:01 28108064 30209764 4831156 14.67 93936 2295272 2749372 8.09 2456708 2038044 7236 03:33:01 27567800 30038308 5371420 16.31 101008 2647508 3464328 10.19 2697332 2312036 2060 03:34:01 27118924 30045500 5820296 17.67 108280 3087368 3474692 10.22 2716224 2726200 180 Average: 28562979 30679875 4376241 13.29 87985 2320097 2537635 7.47 1970712 2076291 43539 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 ens3 315.75 234.93 1068.42 71.85 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 158.35 117.49 1564.73 33.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:31:01 ens3 397.38 295.92 3514.95 72.63 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 361.37 236.28 686.17 102.40 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 324.43 255.86 1839.96 97.07 0.00 0.00 0.00 0.00 03:33:01 docker0 3.72 8.52 0.24 62.96 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:34:01 ens3 231.66 167.54 226.71 82.09 0.00 0.00 0.00 0.00 03:34:01 docker0 3.65 9.18 0.30 126.43 0.00 0.00 0.00 0.00 03:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 298.54 218.28 1483.23 76.63 0.00 0.00 0.00 0.00 Average: docker0 1.23 2.96 0.09 31.65 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1819) 10/15/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 7.75 0.00 1.09 3.61 0.01 87.55 03:29:02 0 12.48 0.00 1.17 0.65 0.00 85.70 03:29:02 1 8.48 0.00 1.74 5.26 0.00 84.52 03:29:02 2 4.70 0.00 0.66 0.88 0.00 93.76 03:29:02 3 4.06 0.00 0.69 5.00 0.00 90.25 03:29:02 4 5.79 0.00 0.53 1.02 0.00 92.66 03:29:02 5 3.03 0.00 0.64 0.48 0.00 95.85 03:29:02 6 20.85 0.00 2.80 8.19 0.02 68.15 03:29:02 7 2.68 0.00 0.43 7.46 0.02 89.42 03:30:01 all 7.37 0.00 0.61 1.08 0.01 90.94 03:30:01 0 9.62 0.00 0.81 0.32 0.02 89.23 03:30:01 1 1.02 0.00 0.19 0.00 0.00 98.79 03:30:01 2 3.34 0.00 0.25 0.03 0.02 96.36 03:30:01 3 2.54 0.00 0.31 0.03 0.00 97.12 03:30:01 4 2.21 0.00 0.29 1.89 0.00 95.62 03:30:01 5 0.92 0.00 0.20 0.07 0.02 98.80 03:30:01 6 5.46 0.00 0.94 4.59 0.00 89.02 03:30:01 7 33.85 0.00 1.92 1.71 0.03 62.48 03:31:01 all 26.67 0.00 1.28 0.18 0.01 71.86 03:31:01 0 26.09 0.00 0.87 0.10 0.00 72.94 03:31:01 1 28.11 0.00 1.05 0.12 0.02 70.71 03:31:01 2 31.19 0.00 0.77 0.12 0.02 67.91 03:31:01 3 31.58 0.00 1.70 0.15 0.03 66.54 03:31:01 4 33.46 0.00 1.35 0.07 0.02 65.11 03:31:01 5 14.71 0.00 2.02 0.05 0.00 83.22 03:31:01 6 19.68 0.00 1.78 0.75 0.02 77.77 03:31:01 7 28.47 0.00 0.75 0.05 0.00 70.73 03:32:01 all 41.47 0.00 1.16 0.02 0.02 57.33 03:32:01 0 47.95 0.00 1.45 0.02 0.02 50.57 03:32:01 1 45.36 0.00 0.85 0.02 0.02 53.75 03:32:01 2 47.10 0.00 1.34 0.00 0.02 51.55 03:32:01 3 35.25 0.00 0.92 0.00 0.02 63.82 03:32:01 4 39.30 0.00 1.17 0.00 0.00 59.53 03:32:01 5 35.45 0.00 1.27 0.00 0.02 63.26 03:32:01 6 27.86 0.00 1.30 0.12 0.02 70.70 03:32:01 7 53.54 0.00 0.94 0.02 0.03 45.47 03:33:01 all 29.04 0.00 2.07 0.26 0.01 68.62 03:33:01 0 18.00 0.00 1.76 0.03 0.02 80.18 03:33:01 1 43.73 0.00 2.65 0.02 0.02 53.59 03:33:01 2 32.85 0.00 2.54 0.02 0.02 64.57 03:33:01 3 28.80 0.00 2.82 0.54 0.02 67.83 03:33:01 4 39.55 0.00 1.76 0.03 0.02 58.64 03:33:01 5 28.01 0.00 1.67 0.07 0.02 70.24 03:33:01 6 19.55 0.00 1.69 0.82 0.00 77.95 03:33:01 7 21.93 0.00 1.66 0.50 0.02 75.90 03:34:01 all 22.67 0.00 2.73 0.51 0.01 74.06 03:34:01 0 20.15 0.00 2.19 0.37 0.00 77.29 03:34:01 1 22.03 0.00 2.81 1.11 0.02 74.04 03:34:01 2 20.97 0.00 3.21 0.00 0.02 75.81 03:34:01 3 26.11 0.00 3.24 0.08 0.02 70.54 03:34:01 4 20.62 0.00 3.03 0.12 0.02 76.22 03:34:01 5 24.30 0.00 2.54 1.78 0.02 71.36 03:34:01 6 21.87 0.00 2.47 0.62 0.02 75.01 03:34:01 7 25.33 0.00 2.37 0.05 0.02 72.23 Average: all 22.53 0.00 1.49 0.94 0.01 75.02 Average: 0 22.42 0.00 1.38 0.25 0.01 75.95 Average: 1 24.85 0.00 1.55 1.09 0.01 72.50 Average: 2 23.37 0.00 1.46 0.18 0.01 74.99 Average: 3 21.44 0.00 1.61 0.97 0.01 75.96 Average: 4 23.55 0.00 1.35 0.52 0.01 74.57 Average: 5 17.77 0.00 1.39 0.41 0.01 80.42 Average: 6 19.25 0.00 1.83 2.51 0.01 76.40 Average: 7 27.62 0.00 1.34 1.63 0.02 69.38