---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1576 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 884 28087 0 3195 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:2c:93:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe2c:93c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:70:f8:bb 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::42:1cff:fe70:f8bb/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-1576) 01/20/26 _x86_64_ (8 CPU) 03:27:44 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 384.44 73.47 310.96 5220.46 76095.45 03:30:01 190.83 20.18 170.65 487.25 53821.70 03:31:01 43.20 1.32 41.88 75.33 37289.60 03:32:01 75.14 3.05 72.09 405.13 46798.87 03:33:01 111.10 0.48 110.61 20.00 34025.80 03:34:01 43.33 1.43 41.89 80.52 6886.59 Average: 141.34 16.66 124.69 1048.14 42486.48 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30128788 31634864 2810432 8.53 60416 1761832 1527572 4.49 925928 1602200 151128 03:30:01 28932440 30828896 4006780 12.16 88076 2104248 2355124 6.93 1769604 1912556 13356 03:31:01 28368940 30326968 4570280 13.87 91856 2158568 3269332 9.62 2310880 1928532 5532 03:32:01 27885800 30208584 5053420 15.34 98220 2507588 2844448 8.37 2524480 2173776 4264 03:33:01 27171864 29879784 5767356 17.51 104768 2877428 3990284 11.74 2873960 2517128 1188 03:34:01 28735640 31555496 4203580 12.76 108740 2983380 1488512 4.38 1222144 2604684 24096 Average: 28537245 30739099 4401975 13.36 92013 2398841 2579212 7.59 1937833 2123146 33261 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 404.70 267.24 1653.54 74.83 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 03:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 ens3 356.61 293.10 3623.47 62.18 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 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 473.62 278.72 750.38 97.68 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 03:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 398.80 253.19 1838.67 87.50 0.00 0.00 0.00 0.00 03:32:01 docker0 1.92 3.40 0.11 39.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 313.86 214.81 305.51 76.36 0.00 0.00 0.00 0.00 03:33:01 docker0 3.90 6.98 0.23 78.92 0.00 0.00 0.00 0.00 03:34:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 ens3 231.11 209.48 96.71 85.64 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 363.11 252.76 1378.06 80.70 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.73 0.06 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1576) 01/20/26 _x86_64_ (8 CPU) 03:27:44 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.04 0.00 1.24 3.67 0.04 86.01 03:29:01 0 10.46 0.00 1.03 2.55 0.03 85.92 03:29:01 1 5.93 0.00 0.83 0.40 0.03 92.80 03:29:01 2 6.25 0.00 0.59 0.28 0.02 92.87 03:29:01 3 3.08 0.00 1.66 4.22 0.02 91.03 03:29:01 4 11.83 0.00 0.97 12.14 0.03 75.03 03:29:01 5 2.32 0.00 0.94 7.79 0.03 88.92 03:29:01 6 9.64 0.00 1.22 0.87 0.03 88.24 03:29:01 7 22.87 0.00 2.68 1.12 0.07 73.26 03:30:01 all 17.96 0.00 1.17 1.41 0.06 79.40 03:30:01 0 17.16 0.00 0.88 0.07 0.07 81.82 03:30:01 1 16.86 0.00 0.92 0.18 0.07 81.97 03:30:01 2 11.18 0.00 0.59 0.12 0.03 88.08 03:30:01 3 15.10 0.00 1.00 0.00 0.05 83.85 03:30:01 4 11.99 0.00 1.05 0.20 0.05 86.70 03:30:01 5 10.62 0.00 1.19 9.67 0.05 78.47 03:30:01 6 24.44 0.00 1.59 0.43 0.07 73.47 03:30:01 7 36.28 0.00 2.09 0.70 0.08 60.84 03:31:01 all 38.24 0.00 1.07 0.71 0.07 59.91 03:31:01 0 36.10 0.00 1.25 3.98 0.05 58.62 03:31:01 1 41.61 0.00 0.80 0.00 0.07 57.52 03:31:01 2 24.67 0.00 1.94 0.00 0.07 73.32 03:31:01 3 43.08 0.00 0.72 0.00 0.07 56.13 03:31:01 4 58.48 0.00 0.97 0.05 0.08 40.42 03:31:01 5 41.99 0.00 1.12 1.58 0.10 55.20 03:31:01 6 29.30 0.00 1.07 0.02 0.07 69.55 03:31:01 7 30.76 0.00 0.72 0.00 0.08 68.44 03:32:01 all 35.18 0.00 1.39 1.10 0.07 62.25 03:32:01 0 40.15 0.00 1.47 1.62 0.07 56.69 03:32:01 1 36.25 0.00 1.35 0.02 0.07 62.31 03:32:01 2 25.44 0.00 1.36 0.28 0.05 72.87 03:32:01 3 47.39 0.00 1.35 1.15 0.07 50.04 03:32:01 4 39.76 0.00 1.24 2.85 0.10 56.06 03:32:01 5 25.40 0.00 1.51 0.54 0.05 72.51 03:32:01 6 33.55 0.00 1.29 0.02 0.05 65.09 03:32:01 7 33.52 0.00 1.54 2.37 0.07 62.50 03:33:01 all 23.23 0.00 2.25 1.32 0.08 73.11 03:33:01 0 25.76 0.00 2.80 0.08 0.08 71.28 03:33:01 1 28.17 0.00 2.43 0.02 0.08 69.30 03:33:01 2 23.91 0.00 1.88 1.06 0.10 73.05 03:33:01 3 23.12 0.00 2.42 2.99 0.10 71.37 03:33:01 4 23.24 0.00 1.85 3.66 0.10 71.14 03:33:01 5 21.77 0.00 2.74 0.77 0.08 74.64 03:33:01 6 24.69 0.00 1.93 0.30 0.10 72.98 03:33:01 7 15.20 0.00 1.95 1.66 0.07 81.13 03:34:01 all 13.99 0.00 1.20 0.33 0.05 84.44 03:34:01 0 3.55 0.00 0.94 0.17 0.02 95.33 03:34:01 1 36.94 0.00 1.59 0.13 0.08 61.25 03:34:01 2 10.07 0.00 0.98 0.52 0.03 88.40 03:34:01 3 4.76 0.00 0.85 1.22 0.05 93.11 03:34:01 4 22.49 0.00 2.02 0.52 0.05 74.92 03:34:01 5 13.28 0.00 0.93 0.07 0.03 85.69 03:34:01 6 14.12 0.00 1.62 0.03 0.03 84.20 03:34:01 7 6.65 0.00 0.70 0.00 0.03 92.61 Average: all 22.93 0.00 1.39 1.43 0.06 74.20 Average: 0 22.19 0.00 1.40 1.41 0.05 74.95 Average: 1 27.62 0.00 1.32 0.13 0.07 70.87 Average: 2 16.92 0.00 1.22 0.38 0.05 81.44 Average: 3 22.77 0.00 1.33 1.59 0.06 74.25 Average: 4 27.98 0.00 1.35 3.24 0.07 67.37 Average: 5 19.15 0.00 1.40 3.40 0.06 75.99 Average: 6 22.61 0.00 1.45 0.28 0.06 75.60 Average: 7 24.22 0.00 1.61 0.98 0.07 73.13