---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27216 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 928 22403 0 8835 30784 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:e7:04:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee7:419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:6e:e7:8e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27216) 07/11/25 _x86_64_ (8 CPU) 04:54:00 LINUX RESTART (8 CPU) 04:55:02 tps rtps wtps bread/s bwrtn/s 04:56:01 220.15 44.62 175.53 3477.65 66915.71 04:57:01 79.34 1.53 77.80 158.37 51161.34 04:58:01 395.70 26.25 369.46 3323.85 39336.91 04:59:01 494.83 4.60 490.23 471.52 195025.36 05:00:01 317.68 0.05 317.63 10.40 14807.67 05:01:01 58.31 0.62 57.69 61.46 2422.80 Average: 261.12 12.86 248.26 1244.34 61596.86 04:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 28952792 31042304 3986420 12.10 87256 2296056 2082168 6.13 1586152 2071884 58456 04:57:01 27521064 29710960 5418148 16.45 93160 2385732 3131832 9.21 2939428 2139452 832 04:58:01 28029732 31551044 4909480 14.90 109000 3671976 1486412 4.37 1447164 3071476 595580 04:59:01 22157080 30724948 10782132 32.73 198628 8322372 8252672 24.28 2415308 7628236 3504 05:00:01 18305576 27293988 14633636 44.43 219384 8648944 13560012 39.90 6066668 7738596 6388 05:01:01 16670596 25829260 16268616 49.39 221084 8809688 14908528 43.86 7612556 7807364 1832 Average: 23606140 29358751 9333072 28.33 154752 5689128 7236937 21.29 3677879 5076168 111099 04:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 04:56:01 ens3 491.53 364.48 5183.59 59.51 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:57:01 ens3 401.95 300.88 1302.79 90.96 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 04:58:01 ens3 343.99 257.49 2460.78 57.20 0.00 0.00 0.00 0.00 04:59:01 veth6df647c 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:59:01 br-37eeabb453a5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:59:01 veth0c54429 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 veth6df647c 1.15 2.28 0.12 1.92 0.00 0.00 0.00 0.00 05:00:01 br-37eeabb453a5 47.28 54.41 13.03 322.43 0.00 0.00 1.00 0.00 05:00:01 veth0c54429 150.19 155.74 13.11 331.89 0.00 0.00 0.00 0.03 05:00:01 veth1496039 31.76 30.64 8.62 9.69 0.00 0.00 0.00 0.00 05:01:01 veth6df647c 0.43 0.55 0.06 1.16 0.00 0.00 0.00 0.00 05:01:01 br-37eeabb453a5 17.73 29.81 27.96 109.46 0.00 0.00 0.00 0.00 05:01:01 veth0c54429 1.08 1.53 0.16 0.17 0.00 0.00 0.00 0.00 05:01:01 veth1496039 57.74 51.42 19.87 9.07 0.00 0.00 0.00 0.00 Average: veth6df647c 0.26 0.50 0.03 0.52 0.00 0.00 0.00 0.00 Average: br-37eeabb453a5 10.86 14.10 6.85 72.18 0.00 0.00 0.17 0.00 Average: veth0c54429 25.28 26.29 2.22 55.50 0.00 0.00 0.00 0.00 Average: veth1496039 14.96 13.72 4.76 3.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27216) 07/11/25 _x86_64_ (8 CPU) 04:54:00 LINUX RESTART (8 CPU) 04:55:02 CPU %user %nice %system %iowait %steal %idle 04:56:01 all 16.90 0.00 1.14 1.70 0.06 80.21 04:56:01 0 19.42 0.00 1.65 0.46 0.05 78.42 04:56:01 1 14.19 0.00 0.46 0.05 0.03 85.26 04:56:01 2 14.42 0.00 1.10 0.20 0.05 84.22 04:56:01 3 25.80 0.00 1.34 0.90 0.05 71.90 04:56:01 4 13.84 0.00 0.98 1.27 0.05 83.85 04:56:01 5 25.14 0.00 2.04 3.75 0.08 68.99 04:56:01 6 16.26 0.00 1.07 0.59 0.05 82.02 04:56:01 7 6.15 0.00 0.46 6.34 0.03 87.02 04:57:01 all 21.06 0.00 0.58 0.75 0.05 77.56 04:57:01 0 15.62 0.00 0.43 0.07 0.05 83.83 04:57:01 1 14.76 0.00 0.80 0.12 0.05 84.27 04:57:01 2 28.62 0.00 0.27 0.00 0.05 71.06 04:57:01 3 22.06 0.00 0.45 0.05 0.05 77.39 04:57:01 4 18.84 0.00 0.40 0.17 0.03 80.56 04:57:01 5 12.81 0.00 1.04 0.18 0.03 85.93 04:57:01 6 46.07 0.00 0.92 0.08 0.07 52.86 04:57:01 7 9.65 0.00 0.35 5.36 0.05 84.59 04:58:01 all 15.30 0.00 1.63 1.20 0.04 81.82 04:58:01 0 7.12 0.00 1.28 0.18 0.03 91.39 04:58:01 1 17.34 0.00 1.17 1.64 0.03 79.82 04:58:01 2 10.04 0.00 1.44 0.03 0.03 88.45 04:58:01 3 11.17 0.00 1.00 0.40 0.03 87.39 04:58:01 4 30.43 0.00 2.12 0.47 0.07 66.91 04:58:01 5 19.34 0.00 2.25 0.10 0.07 78.25 04:58:01 6 17.20 0.00 2.84 3.28 0.05 76.63 04:58:01 7 9.90 0.00 0.98 3.49 0.03 85.60 04:59:01 all 23.54 0.00 8.33 6.61 0.50 61.03 04:59:01 0 21.64 0.00 8.33 6.08 0.09 63.85 04:59:01 1 21.57 0.00 7.50 3.61 0.94 66.38 04:59:01 2 23.69 0.00 7.58 2.57 1.00 65.16 04:59:01 3 20.45 0.00 8.52 2.32 0.88 67.84 04:59:01 4 30.72 0.00 9.06 10.12 0.07 50.03 04:59:01 5 25.03 0.00 8.71 22.78 0.10 43.38 04:59:01 6 23.35 0.00 8.99 2.21 0.36 65.10 04:59:01 7 21.90 0.00 7.96 3.34 0.57 66.23 05:00:01 all 51.49 0.00 4.58 0.72 0.11 43.10 05:00:01 0 50.16 0.00 4.78 0.61 0.10 44.36 05:00:01 1 49.99 0.00 5.02 0.42 0.10 44.46 05:00:01 2 53.02 0.00 4.53 1.05 0.12 41.28 05:00:01 3 55.01 0.00 4.99 2.21 0.13 37.65 05:00:01 4 54.46 0.00 4.85 0.47 0.10 40.11 05:00:01 5 45.52 0.00 3.92 0.24 0.12 50.21 05:00:01 6 53.57 0.00 4.37 0.39 0.13 41.54 05:00:01 7 50.15 0.00 4.19 0.34 0.12 45.21 05:01:01 all 26.74 0.00 2.91 0.16 0.10 70.08 05:01:01 0 23.51 0.00 3.03 0.22 0.12 73.13 05:01:01 1 28.36 0.00 2.80 0.08 0.10 68.65 05:01:01 2 28.66 0.00 3.16 0.05 0.08 68.05 05:01:01 3 27.65 0.00 2.74 0.25 0.10 69.26 05:01:01 4 27.00 0.00 3.40 0.08 0.10 69.41 05:01:01 5 26.84 0.00 2.65 0.23 0.12 70.16 05:01:01 6 27.44 0.00 2.40 0.10 0.10 69.95 05:01:01 7 24.50 0.00 3.05 0.29 0.08 72.08 Average: all 25.84 0.00 3.18 1.84 0.14 69.00 Average: 0 22.88 0.00 3.22 1.24 0.07 72.59 Average: 1 24.37 0.00 2.95 0.98 0.21 71.49 Average: 2 26.40 0.00 3.00 0.65 0.22 69.73 Average: 3 27.04 0.00 3.15 1.02 0.20 68.58 Average: 4 29.22 0.00 3.45 2.06 0.07 65.20 Average: 5 25.75 0.00 3.41 4.46 0.09 66.29 Average: 6 30.69 0.00 3.42 1.11 0.13 64.65 Average: 7 20.36 0.00 2.81 3.19 0.15 73.49