---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3486 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 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 858 27206 0 4101 30854 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:da:ac:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feda:ac73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:d7:74:26 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::42:6aff:fed7:7426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3486) 10/18/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 161.94 18.34 143.60 361.57 85083.48 12:04:01 138.14 8.28 129.86 541.69 52403.07 12:05:01 91.98 4.10 87.89 461.26 44127.18 12:06:01 72.24 0.17 72.07 8.67 20309.42 12:07:01 104.80 0.27 104.53 4.67 6592.37 12:08:01 118.33 0.07 118.26 0.53 9770.50 Average: 114.44 5.17 109.27 229.37 36245.81 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29807568 31509544 3131652 9.51 79424 1925044 2011544 5.92 1062412 1762556 177724 12:04:01 28349264 30368348 4589956 13.93 89192 2221684 2980220 8.77 2242920 2013580 3292 12:05:01 28039664 30722644 4899556 14.87 96044 2865560 2266816 6.67 2151060 2387244 612 12:06:01 26726680 30144316 6212540 18.86 139196 3486624 2919700 8.59 2953356 2793192 136852 12:07:01 26509404 30162196 6429816 19.52 169432 3664748 2925900 8.61 2970500 2964080 200524 12:08:01 26377764 30116464 6561456 19.92 178488 3719052 2973368 8.75 3023620 3018304 184 Average: 27635057 30503919 5304163 16.10 125296 2980452 2679591 7.88 2400645 2489826 86531 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 150.30 105.44 1464.11 27.74 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 698.12 466.79 4461.12 128.44 0.00 0.00 0.00 0.00 12:04:01 lo 2.30 2.30 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 docker0 3.48 5.95 0.21 77.74 0.00 0.00 0.00 0.00 12:05:01 ens3 714.26 627.53 1565.46 3370.51 0.00 0.00 0.00 0.00 12:05:01 lo 8.85 8.85 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 veth1a9f1d1 172.65 253.89 33.81 784.60 0.00 0.00 0.00 0.06 12:06:01 docker0 172.65 253.74 31.44 784.58 0.00 0.00 0.00 0.00 12:06:01 ens3 421.36 247.04 1793.97 52.87 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:07:01 veth2619b40 115.81 187.59 23.95 699.90 0.00 0.00 0.00 0.06 12:07:01 docker0 155.06 225.45 24.41 702.85 0.00 0.00 0.00 0.00 12:07:01 ens3 267.49 178.20 715.01 35.16 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 veth2619b40 90.38 90.68 11.74 85.86 0.00 0.00 0.00 0.01 12:08:01 docker0 90.38 90.65 10.51 85.86 0.00 0.00 0.00 0.00 12:08:01 ens3 125.78 103.92 95.38 17.95 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth2619b40 34.46 46.51 5.97 131.32 0.00 0.00 0.00 0.01 Average: docker0 70.46 96.23 11.12 275.93 0.00 0.00 0.00 0.00 Average: ens3 396.91 288.67 1683.19 607.04 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3486) 10/18/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.64 0.00 0.80 2.27 0.04 85.25 12:03:01 0 5.19 0.00 0.53 0.02 0.03 94.23 12:03:01 1 6.15 0.00 0.37 0.29 0.03 93.16 12:03:01 2 10.75 0.00 0.53 0.73 0.03 87.96 12:03:01 3 4.70 0.00 0.83 7.14 0.03 87.29 12:03:01 4 26.21 0.00 1.52 5.00 0.07 67.20 12:03:01 5 28.43 0.00 1.68 0.64 0.03 69.22 12:03:01 6 3.21 0.00 0.24 3.81 0.03 92.71 12:03:01 7 8.45 0.00 0.70 0.56 0.02 90.28 12:04:01 all 15.46 0.00 1.36 0.82 0.05 82.31 12:04:01 0 10.34 0.00 0.90 0.15 0.03 88.58 12:04:01 1 9.92 0.00 0.82 0.10 0.03 89.14 12:04:01 2 18.74 0.00 2.97 0.85 0.05 77.39 12:04:01 3 16.69 0.00 1.02 0.69 0.07 81.53 12:04:01 4 9.62 0.00 0.55 0.00 0.03 89.79 12:04:01 5 16.74 0.00 1.45 4.26 0.07 77.47 12:04:01 6 14.89 0.00 1.05 0.35 0.07 83.64 12:04:01 7 26.71 0.00 2.10 0.22 0.07 70.91 12:05:01 all 16.06 0.00 1.63 0.77 0.06 81.47 12:05:01 0 23.32 0.00 2.78 4.53 0.08 69.29 12:05:01 1 12.89 0.00 1.72 0.08 0.07 85.23 12:05:01 2 11.62 0.00 1.27 0.02 0.05 87.04 12:05:01 3 14.31 0.00 1.94 0.43 0.05 83.27 12:05:01 4 18.55 0.00 1.26 0.87 0.08 79.24 12:05:01 5 18.29 0.00 0.94 0.03 0.07 80.67 12:05:01 6 12.21 0.00 1.19 0.20 0.03 86.37 12:05:01 7 17.31 0.00 1.99 0.00 0.05 80.65 12:06:01 all 8.35 0.00 1.54 0.46 0.06 89.58 12:06:01 0 3.93 0.00 1.09 0.32 0.05 94.61 12:06:01 1 1.67 0.00 0.92 0.03 0.03 97.34 12:06:01 2 17.64 0.00 1.94 1.44 0.10 78.88 12:06:01 3 5.45 0.00 1.25 0.79 0.07 92.44 12:06:01 4 3.17 0.00 1.32 0.77 0.03 94.70 12:06:01 5 27.94 0.00 2.76 0.08 0.08 69.13 12:06:01 6 3.39 0.00 1.47 0.15 0.03 94.95 12:06:01 7 3.63 0.00 1.57 0.15 0.10 94.55 12:07:01 all 4.23 0.00 0.94 0.31 0.04 94.49 12:07:01 0 2.01 0.00 0.77 0.49 0.05 96.68 12:07:01 1 7.36 0.00 2.01 1.42 0.07 89.14 12:07:01 2 0.12 0.00 0.07 0.02 0.00 99.80 12:07:01 3 5.66 0.00 1.72 0.00 0.05 92.57 12:07:01 4 0.30 0.00 0.43 0.32 0.02 98.93 12:07:01 5 0.05 0.00 0.07 0.00 0.02 99.87 12:07:01 6 2.07 0.00 0.82 0.13 0.05 96.93 12:07:01 7 16.32 0.00 1.64 0.03 0.07 81.94 12:08:01 all 2.68 0.00 0.30 0.38 0.02 96.62 12:08:01 0 0.39 0.00 0.15 0.02 0.02 99.43 12:08:01 1 0.62 0.00 0.18 0.17 0.05 98.98 12:08:01 2 0.03 0.00 0.03 0.35 0.02 99.57 12:08:01 3 0.45 0.00 0.28 0.03 0.02 99.22 12:08:01 4 0.10 0.00 0.70 2.22 0.02 96.96 12:08:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:08:01 6 0.55 0.00 0.05 0.00 0.00 99.40 12:08:01 7 19.29 0.00 0.97 0.28 0.07 79.39 Average: all 9.73 0.00 1.10 0.83 0.05 88.30 Average: 0 7.53 0.00 1.04 0.92 0.04 90.47 Average: 1 6.43 0.00 1.01 0.35 0.05 92.16 Average: 2 9.81 0.00 1.14 0.57 0.04 88.45 Average: 3 7.88 0.00 1.18 1.50 0.05 89.39 Average: 4 9.62 0.00 0.96 1.52 0.04 87.86 Average: 5 15.19 0.00 1.15 0.84 0.04 82.78 Average: 6 6.06 0.00 0.80 0.77 0.04 92.34 Average: 7 15.31 0.00 1.50 0.21 0.06 82.93