---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16276 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 872 27965 0 3329 30841 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:45:66:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe45:663a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:b3:f9:d0 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::42:34ff:feb3:f9d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16276) 08/29/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 422.20 65.52 356.67 4219.70 131433.29 03:30:01 160.06 15.36 144.70 368.14 56392.14 03:31:01 55.22 6.50 48.73 219.03 7993.87 03:32:01 11.53 0.28 11.25 8.80 1436.29 03:33:01 104.75 3.28 101.47 440.73 22028.46 03:34:01 83.29 1.62 81.67 92.78 21174.87 Average: 139.51 15.43 124.08 891.52 40076.94 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30194876 31735924 2744344 8.33 68212 1785052 1402644 4.13 812448 1643260 150876 03:30:01 29578132 31421884 3361088 10.20 85164 2055664 2286648 6.73 1152436 1889240 13360 03:31:01 28349124 30425596 4590096 13.94 92396 2273356 2632880 7.75 2207472 2045524 7232 03:32:01 28202380 30315080 4736840 14.38 94304 2305876 2661852 7.83 2347424 2047540 5208 03:33:01 27347052 29937772 5592168 16.98 103052 2763212 3381404 9.95 2810048 2409692 1768 03:34:01 28643956 31589200 4295264 13.04 108880 3105632 1471208 4.33 1179644 2734048 36916 Average: 28719253 30904243 4219967 12.81 92001 2381465 2306106 6.79 1751579 2128217 35893 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 300.02 220.90 1654.92 72.98 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 200.63 162.35 1324.58 37.34 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 440.13 336.26 3390.73 118.07 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:32:01 ens3 198.87 138.53 463.52 77.82 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 03:33:01 ens3 264.69 207.72 1832.71 79.34 0.00 0.00 0.00 0.00 03:33:01 docker0 5.28 14.98 0.37 125.24 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:34:01 ens3 203.30 165.67 157.31 79.81 0.00 0.00 0.00 0.00 03:34:01 docker0 2.53 6.68 0.19 63.83 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 267.94 205.24 1470.62 77.56 0.00 0.00 0.00 0.00 Average: docker0 1.30 3.61 0.09 31.51 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16276) 08/29/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.75 0.00 1.28 2.50 0.01 86.46 03:29:01 0 10.09 0.00 1.88 0.37 0.00 87.66 03:29:01 1 6.57 0.00 1.13 2.27 0.02 90.01 03:29:01 2 2.71 0.00 0.75 10.53 0.00 86.00 03:29:01 3 8.41 0.00 1.09 0.95 0.00 89.55 03:29:01 4 27.22 0.00 2.14 1.05 0.02 69.57 03:29:01 5 7.74 0.00 1.99 3.82 0.00 86.45 03:29:01 6 5.40 0.00 0.64 0.15 0.02 93.79 03:29:01 7 9.86 0.00 0.65 0.84 0.00 88.65 03:30:01 all 12.01 0.00 1.11 0.84 0.01 86.03 03:30:01 0 14.10 0.00 1.90 0.28 0.02 83.69 03:30:01 1 28.17 0.00 2.18 0.62 0.02 69.01 03:30:01 2 10.14 0.00 1.09 4.47 0.02 84.29 03:30:01 3 7.13 0.00 0.75 0.68 0.02 91.42 03:30:01 4 8.67 0.00 1.26 0.35 0.00 89.72 03:30:01 5 9.16 0.00 0.47 0.00 0.02 90.36 03:30:01 6 8.73 0.00 0.43 0.12 0.00 90.72 03:30:01 7 9.94 0.00 0.75 0.25 0.02 89.04 03:31:01 all 36.11 0.00 1.22 0.05 0.02 62.60 03:31:01 0 21.55 0.00 1.14 0.00 0.00 77.32 03:31:01 1 24.48 0.00 0.99 0.00 0.02 74.51 03:31:01 2 31.89 0.00 1.45 0.07 0.05 66.54 03:31:01 3 45.66 0.00 1.05 0.13 0.02 53.13 03:31:01 4 41.32 0.00 0.89 0.05 0.02 57.73 03:31:01 5 38.02 0.00 1.02 0.02 0.02 60.93 03:31:01 6 46.53 0.00 1.69 0.03 0.02 51.74 03:31:01 7 39.56 0.00 1.59 0.08 0.02 58.75 03:32:01 all 37.38 0.00 1.15 0.02 0.02 61.43 03:32:01 0 22.84 0.00 1.00 0.02 0.02 76.13 03:32:01 1 41.94 0.00 0.87 0.02 0.02 57.16 03:32:01 2 33.01 0.00 1.20 0.03 0.02 65.74 03:32:01 3 35.49 0.00 1.15 0.00 0.02 63.34 03:32:01 4 19.97 0.00 0.92 0.12 0.02 78.98 03:32:01 5 51.56 0.00 1.35 0.00 0.03 47.05 03:32:01 6 51.36 0.00 1.64 0.02 0.02 46.97 03:32:01 7 42.90 0.00 1.10 0.00 0.02 55.98 03:33:01 all 26.37 0.00 2.58 0.39 0.01 70.65 03:33:01 0 17.98 0.00 1.88 0.10 0.00 80.04 03:33:01 1 25.19 0.00 2.31 0.34 0.02 72.14 03:33:01 2 23.26 0.00 3.36 0.84 0.00 72.53 03:33:01 3 25.86 0.00 2.72 0.08 0.00 71.34 03:33:01 4 28.82 0.00 2.79 0.96 0.02 67.41 03:33:01 5 31.28 0.00 2.93 0.10 0.02 65.67 03:33:01 6 30.65 0.00 2.30 0.60 0.03 66.42 03:33:01 7 27.92 0.00 2.35 0.03 0.02 69.68 03:34:01 all 16.71 0.00 2.37 0.36 0.01 80.55 03:34:01 0 27.60 0.00 2.10 0.02 0.03 70.26 03:34:01 1 15.65 0.00 2.33 0.40 0.00 81.62 03:34:01 2 10.94 0.00 1.95 0.55 0.02 86.54 03:34:01 3 18.42 0.00 2.68 0.02 0.02 78.87 03:34:01 4 15.90 0.00 2.85 0.05 0.00 81.20 03:34:01 5 18.47 0.00 2.38 0.03 0.02 79.09 03:34:01 6 10.83 0.00 2.27 1.49 0.02 85.40 03:34:01 7 15.89 0.00 2.37 0.35 0.00 81.39 Average: all 23.06 0.00 1.62 0.69 0.01 74.61 Average: 0 19.02 0.00 1.65 0.13 0.01 79.19 Average: 1 23.68 0.00 1.63 0.61 0.01 74.07 Average: 2 18.68 0.00 1.63 2.75 0.02 76.93 Average: 3 23.50 0.00 1.57 0.31 0.01 74.61 Average: 4 23.65 0.00 1.80 0.43 0.01 74.10 Average: 5 26.03 0.00 1.69 0.66 0.02 71.60 Average: 6 25.60 0.00 1.49 0.40 0.02 72.49 Average: 7 24.35 0.00 1.47 0.26 0.01 73.91