---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3256 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 18G 138G 12% / 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 886 20593 0 10687 30827 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:18:08:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe18:8da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:3d:55:61 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:cdff:fe3d:5561/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3256) 10/17/25 _x86_64_ (8 CPU) 13:39:15 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 134.16 22.76 111.40 1506.68 40689.75 13:42:01 150.97 7.80 143.18 247.29 43373.17 13:43:01 278.09 0.30 277.79 15.86 114209.37 13:44:01 461.26 2.20 459.06 350.74 113676.65 13:45:01 384.72 0.07 384.65 6.93 125635.19 13:46:01 413.20 0.10 413.10 8.93 29236.86 13:47:01 108.87 0.52 108.35 43.46 58869.12 Average: 275.89 4.82 271.07 311.41 75098.59 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 29881244 31648892 3057976 9.28 78556 1990348 1935472 5.69 951264 1790768 164924 13:42:01 26770316 30735792 6168904 18.73 110160 4039464 2584704 7.60 1961900 3732388 1817684 13:43:01 24296228 30459332 8642992 26.24 164556 6030480 2605636 7.67 2455836 5554444 1314772 13:44:01 23627356 30472408 9311864 28.27 214148 6604480 2517812 7.41 2500352 6107500 3844 13:45:01 21641336 30470916 11297884 34.30 282512 8431572 2481160 7.30 3823632 6680528 252 13:46:01 20509400 30439064 12429820 37.74 311792 9452912 2652164 7.80 4225756 7356228 435316 13:47:01 21127156 31603568 11812064 35.86 362028 9907640 1484408 4.37 3823980 7101148 57352 Average: 23979005 30832853 8960215 27.20 217679 6636699 2323051 6.83 2820389 5474715 542021 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 82.62 60.44 1124.20 13.87 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 13:42:01 ens3 571.74 413.90 10365.35 64.61 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 13:43:01 ens3 446.21 270.32 11803.09 27.71 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:44:01 ens3 21.75 18.86 47.60 4.07 0.00 0.00 0.00 0.00 13:44:01 docker0 1.52 3.43 0.10 43.79 0.00 0.00 0.00 0.00 13:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 veth053aeef 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:45:01 ens3 10.66 9.20 2.31 2.15 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 veth46e360a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 14.85 11.68 46.44 3.63 0.00 0.00 0.00 0.00 13:46:01 docker0 1.27 3.12 0.08 43.77 0.00 0.00 0.00 0.00 13:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:47:01 ens3 50.86 44.58 227.39 13.85 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.24 118.43 3373.77 18.56 0.00 0.00 0.00 0.00 Average: docker0 0.40 0.95 0.03 12.51 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3256) 10/17/25 _x86_64_ (8 CPU) 13:39:15 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 8.42 0.00 0.63 3.85 0.03 87.07 13:41:01 0 2.28 0.00 0.15 0.42 0.00 97.15 13:41:01 1 10.05 0.00 0.40 0.48 0.03 89.04 13:41:01 2 14.36 0.00 0.93 0.28 0.03 84.39 13:41:01 3 16.08 0.00 0.98 1.90 0.03 81.00 13:41:01 4 0.23 0.00 0.25 0.75 0.05 98.71 13:41:01 5 1.05 0.00 0.17 0.08 0.00 98.70 13:41:01 6 0.57 0.00 0.27 0.35 0.03 98.78 13:41:01 7 22.71 0.00 1.84 26.57 0.05 48.84 13:42:01 all 20.89 0.00 2.86 5.81 0.09 70.35 13:42:01 0 14.10 0.00 2.89 1.80 0.07 81.15 13:42:01 1 22.64 0.00 2.68 4.40 0.12 70.16 13:42:01 2 26.49 0.00 3.79 2.48 0.12 67.11 13:42:01 3 23.64 0.00 2.10 2.08 0.10 72.08 13:42:01 4 18.28 0.00 2.45 3.05 0.08 76.13 13:42:01 5 25.65 0.00 3.00 1.12 0.10 70.13 13:42:01 6 18.33 0.00 2.72 3.93 0.07 74.95 13:42:01 7 17.96 0.00 3.18 27.71 0.08 51.07 13:43:01 all 14.27 0.00 3.21 7.04 0.06 75.41 13:43:01 0 21.15 0.00 1.86 0.22 0.05 76.73 13:43:01 1 12.33 0.00 3.66 13.19 0.07 70.75 13:43:01 2 15.42 0.00 3.22 20.94 0.07 60.34 13:43:01 3 9.64 0.00 4.01 0.00 0.07 86.28 13:43:01 4 12.11 0.00 2.83 2.51 0.05 82.49 13:43:01 5 19.65 0.00 4.49 8.34 0.07 67.45 13:43:01 6 10.55 0.00 3.46 8.69 0.07 77.23 13:43:01 7 13.30 0.00 2.22 2.58 0.05 81.85 13:44:01 all 3.85 0.00 2.64 8.06 0.06 85.38 13:44:01 0 4.53 0.00 3.75 10.83 0.07 80.82 13:44:01 1 4.18 0.00 2.11 1.57 0.05 92.09 13:44:01 2 3.45 0.00 2.46 1.37 0.05 92.66 13:44:01 3 4.12 0.00 2.06 0.84 0.05 92.94 13:44:01 4 4.07 0.00 3.15 11.26 0.08 81.43 13:44:01 5 3.66 0.00 1.95 0.47 0.05 93.88 13:44:01 6 2.94 0.00 2.90 14.37 0.05 79.74 13:44:01 7 3.89 0.00 2.74 23.89 0.08 69.40 13:45:01 all 5.63 0.00 3.45 7.59 0.06 83.27 13:45:01 0 4.10 0.00 4.42 23.35 0.10 68.02 13:45:01 1 6.99 0.00 3.96 6.81 0.07 82.17 13:45:01 2 6.27 0.00 3.84 2.82 0.05 87.03 13:45:01 3 5.67 0.00 3.41 0.50 0.03 90.38 13:45:01 4 5.05 0.00 3.08 2.76 0.05 89.06 13:45:01 5 5.44 0.00 2.66 9.67 0.05 82.17 13:45:01 6 6.09 0.00 3.25 0.02 0.05 90.60 13:45:01 7 5.36 0.00 3.04 14.91 0.07 76.62 13:46:01 all 2.17 0.00 1.82 8.84 0.05 87.12 13:46:01 0 2.14 0.00 1.76 1.19 0.02 94.89 13:46:01 1 2.38 0.00 1.46 2.45 0.03 93.68 13:46:01 2 1.73 0.00 3.45 12.27 0.08 82.47 13:46:01 3 1.88 0.00 1.26 0.40 0.05 96.41 13:46:01 4 2.58 0.00 1.44 1.76 0.03 94.18 13:46:01 5 1.80 0.00 1.16 0.18 0.03 96.83 13:46:01 6 2.59 0.00 1.25 0.27 0.05 95.84 13:46:01 7 2.27 0.00 2.74 52.35 0.07 42.57 13:47:01 all 8.51 0.00 2.20 3.93 0.05 85.30 13:47:01 0 21.63 0.00 2.23 0.13 0.10 75.91 13:47:01 1 15.62 0.00 4.23 4.77 0.05 75.33 13:47:01 2 10.05 0.00 3.00 1.00 0.05 85.90 13:47:01 3 4.68 0.00 1.94 0.10 0.02 93.27 13:47:01 4 3.80 0.00 1.11 0.02 0.10 94.97 13:47:01 5 3.43 0.00 1.68 15.35 0.03 79.51 13:47:01 6 3.83 0.00 1.51 1.09 0.05 93.53 13:47:01 7 5.09 0.00 2.01 9.06 0.05 83.79 Average: all 9.10 0.00 2.40 6.44 0.06 81.99 Average: 0 9.99 0.00 2.43 5.39 0.06 82.12 Average: 1 10.59 0.00 2.64 4.80 0.06 81.91 Average: 2 11.10 0.00 2.96 5.86 0.06 80.01 Average: 3 9.39 0.00 2.25 0.83 0.05 87.48 Average: 4 6.58 0.00 2.04 3.16 0.06 88.16 Average: 5 8.66 0.00 2.15 5.02 0.05 84.11 Average: 6 6.41 0.00 2.19 4.10 0.05 87.25 Average: 7 10.09 0.00 2.54 22.43 0.06 64.87