---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14610 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 874 27553 0 3739 30839 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:48:aa:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe48:aa45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:e3:fa:c6 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-v1-8c-8g-14610) 11/22/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 337.33 34.98 302.35 957.97 31680.19 19:26:01 169.96 9.57 160.39 512.58 43849.49 19:27:01 54.29 2.03 52.26 63.99 40444.59 19:28:01 20.66 0.28 20.38 30.93 22541.18 19:29:01 55.02 28.78 26.25 2319.48 39925.21 19:30:01 46.69 3.87 42.83 183.44 25650.52 Average: 113.99 13.25 100.74 678.06 34015.20 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29939880 31613460 2999340 9.11 77548 1900092 1972140 5.80 946684 1747692 236456 19:26:01 27709384 29818312 5229836 15.88 91504 2306512 3382596 9.95 2807500 2082228 19104 19:27:01 25430160 28097036 7509060 22.80 95016 2850788 4763948 14.02 4730876 2413192 7516 19:28:01 25222728 27892640 7716492 23.43 95160 2853532 4914884 14.46 4942912 2406004 400 19:29:01 27689448 31014428 5249772 15.94 96108 3499284 1912664 5.63 1935052 2940536 45000 19:30:01 28149324 31517804 4789896 14.54 100156 3537344 1515656 4.46 1479232 2931440 32112 Average: 27356821 29992280 5582399 16.95 92582 2824592 3076981 9.05 2807043 2420182 56765 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 133.43 88.32 1340.61 32.65 0.00 0.00 0.00 0.00 19:25:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 956.02 686.75 6262.20 159.36 0.00 0.00 0.00 0.00 19:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 418.78 303.52 2062.03 81.72 0.00 0.00 0.00 0.00 19:27:01 lo 3.52 3.52 0.79 0.79 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 514.66 358.02 130.91 132.15 0.00 0.00 0.00 0.00 19:28:01 lo 17.93 17.93 9.85 9.85 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 544.13 370.69 2670.68 99.66 0.00 0.00 0.00 0.00 19:29:01 lo 5.10 5.10 0.40 0.40 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 230.53 173.54 274.20 100.51 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 466.26 330.14 2123.44 101.01 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14610) 11/22/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 10.69 0.00 0.86 2.48 0.03 85.94 19:25:01 0 43.39 0.00 2.58 3.00 0.08 50.95 19:25:01 1 14.30 0.00 0.95 0.63 0.03 84.09 19:25:01 2 12.86 0.00 1.03 0.38 0.05 85.67 19:25:01 3 4.89 0.00 0.68 7.08 0.03 87.30 19:25:01 4 3.03 0.00 0.25 0.00 0.00 96.72 19:25:01 5 2.74 0.00 1.04 3.49 0.02 92.71 19:25:01 6 2.44 0.00 0.23 5.18 0.05 92.09 19:25:01 7 2.04 0.00 0.13 0.12 0.02 97.70 19:26:01 all 23.54 0.00 1.36 1.61 0.07 73.41 19:26:01 0 18.79 0.00 1.32 7.55 0.07 72.28 19:26:01 1 24.92 0.00 1.47 1.02 0.07 72.53 19:26:01 2 24.82 0.00 0.95 0.40 0.05 73.77 19:26:01 3 23.05 0.00 1.84 0.59 0.08 74.44 19:26:01 4 24.05 0.00 1.14 1.67 0.08 73.05 19:26:01 5 31.00 0.00 2.62 0.92 0.08 65.37 19:26:01 6 18.22 0.00 0.75 0.75 0.05 80.23 19:26:01 7 23.52 0.00 0.78 0.03 0.05 75.61 19:27:01 all 35.50 0.00 1.10 1.03 0.08 62.28 19:27:01 0 37.49 0.00 0.95 5.04 0.10 56.42 19:27:01 1 34.03 0.00 0.88 0.00 0.08 65.00 19:27:01 2 34.75 0.00 0.85 0.20 0.08 64.11 19:27:01 3 40.83 0.00 2.13 0.12 0.08 56.84 19:27:01 4 41.70 0.00 2.14 0.00 0.08 56.07 19:27:01 5 22.96 0.00 0.85 2.84 0.07 73.28 19:27:01 6 40.82 0.00 0.62 0.07 0.10 58.39 19:27:01 7 31.43 0.00 0.45 0.00 0.07 68.06 19:28:01 all 8.23 0.00 0.76 0.83 0.02 90.15 19:28:01 0 9.78 0.00 0.88 0.00 0.02 89.32 19:28:01 1 8.01 0.00 0.27 0.00 0.03 91.69 19:28:01 2 8.37 0.00 0.62 0.00 0.03 90.98 19:28:01 3 9.24 0.00 0.23 0.00 0.03 90.49 19:28:01 4 8.74 0.00 1.60 0.00 0.02 89.64 19:28:01 5 7.14 0.00 0.79 6.61 0.03 85.41 19:28:01 6 8.29 0.00 0.63 0.02 0.02 91.05 19:28:01 7 6.28 0.00 0.95 0.02 0.02 92.73 19:29:01 all 36.23 0.00 1.06 1.13 0.08 61.49 19:29:01 0 24.16 0.00 0.82 0.25 0.07 74.70 19:29:01 1 32.00 0.00 0.94 2.44 0.07 64.55 19:29:01 2 36.92 0.00 0.84 0.35 0.08 61.81 19:29:01 3 50.46 0.00 1.12 0.38 0.08 47.95 19:29:01 4 43.01 0.00 1.05 0.30 0.08 55.55 19:29:01 5 30.87 0.00 1.59 5.11 0.08 62.35 19:29:01 6 36.36 0.00 0.69 0.18 0.07 62.70 19:29:01 7 36.05 0.00 1.52 0.03 0.07 62.33 19:30:01 all 20.50 0.00 0.75 1.04 0.04 77.68 19:30:01 0 28.35 0.00 1.35 0.25 0.05 69.99 19:30:01 1 34.74 0.00 0.65 0.28 0.05 64.27 19:30:01 2 15.05 0.00 0.62 0.13 0.03 84.17 19:30:01 3 36.63 0.00 0.83 0.15 0.05 62.34 19:30:01 4 9.11 0.00 0.83 0.02 0.03 90.01 19:30:01 5 18.40 0.00 0.60 1.42 0.03 79.55 19:30:01 6 12.04 0.00 0.75 0.08 0.02 87.11 19:30:01 7 9.64 0.00 0.33 5.97 0.03 84.02 Average: all 22.44 0.00 0.98 1.36 0.05 75.17 Average: 0 26.98 0.00 1.32 2.68 0.06 68.95 Average: 1 24.66 0.00 0.86 0.73 0.06 73.69 Average: 2 22.12 0.00 0.82 0.24 0.06 76.77 Average: 3 27.52 0.00 1.14 1.39 0.06 69.89 Average: 4 21.56 0.00 1.17 0.33 0.05 76.89 Average: 5 18.83 0.00 1.25 3.41 0.05 76.47 Average: 6 19.69 0.00 0.61 1.05 0.05 78.60 Average: 7 18.15 0.00 0.70 1.03 0.04 80.08