---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-70 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 11G 145G 7% / 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 849 28217 0 3099 30875 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:0d:86:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0d:868c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:66:e9:f1 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:ebff:fe66:e9f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-70) 12/19/25 _x86_64_ (8 CPU) 10:21:48 LINUX RESTART (8 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:02 411.73 74.40 337.33 5350.57 119855.89 10:24:01 238.38 44.75 193.63 2544.36 85982.24 10:25:01 44.61 10.40 34.21 709.22 6451.86 10:26:01 41.36 1.05 40.31 108.92 16483.92 Average: 183.79 32.60 151.19 2176.75 57074.25 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:02 30156756 31696104 2782464 8.45 67632 1783964 1400252 4.12 849520 1640804 165932 10:24:01 28372728 30498060 4566492 13.86 88344 2327724 2438228 7.17 2168464 2060732 74568 10:25:01 26375944 28626592 6563276 19.93 92112 2445568 4669160 13.74 4121512 2077076 36 10:26:01 28963108 31683128 3976112 12.07 95672 2904784 1426804 4.20 1330796 2287284 27872 Average: 28467134 30625971 4472086 13.58 85940 2365510 2483611 7.31 2117573 2016474 67102 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 ens3 415.53 282.47 1764.48 76.53 0.00 0.00 0.00 0.00 10:23:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 491.83 380.19 5024.81 52.92 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:25:01 vethc02bbe1 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:25:01 veth4eeb6b9 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 10:25:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 10:25:01 ens3 58.74 36.71 763.48 9.28 0.00 0.00 0.00 0.00 10:26:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 ens3 47.39 42.79 247.31 14.62 0.00 0.00 0.00 0.00 10:26:01 lo 32.98 32.98 11.32 11.32 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 252.39 184.74 1937.29 38.28 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 2.78 2.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-70) 12/19/25 _x86_64_ (8 CPU) 10:21:48 LINUX RESTART (8 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:02 all 10.42 0.00 1.37 2.80 0.04 85.37 10:23:02 0 6.43 0.00 1.97 4.01 0.05 87.55 10:23:02 1 3.68 0.00 0.79 7.80 0.03 87.70 10:23:02 2 6.93 0.00 2.16 6.58 0.05 84.29 10:23:02 3 10.45 0.00 1.04 0.28 0.03 88.20 10:23:02 4 6.10 0.00 0.65 1.47 0.03 91.75 10:23:02 5 30.89 0.00 2.27 1.18 0.05 65.61 10:23:02 6 13.32 0.00 1.30 0.35 0.03 84.99 10:23:02 7 5.49 0.00 0.77 0.73 0.05 92.96 10:24:01 all 21.00 0.00 1.63 1.25 0.06 76.06 10:24:01 0 20.80 0.00 1.89 2.23 0.07 75.02 10:24:01 1 28.37 0.00 0.83 0.70 0.07 70.04 10:24:01 2 16.53 0.00 1.13 3.54 0.05 78.75 10:24:01 3 21.21 0.00 3.04 1.68 0.08 73.99 10:24:01 4 25.47 0.00 1.82 0.24 0.05 72.42 10:24:01 5 25.57 0.00 1.25 0.36 0.05 72.77 10:24:01 6 10.43 0.00 1.32 0.71 0.03 87.50 10:24:01 7 19.61 0.00 1.78 0.53 0.05 78.03 10:25:01 all 37.72 0.00 0.89 0.26 0.07 61.06 10:25:01 0 27.90 0.00 0.95 0.93 0.07 70.14 10:25:01 1 32.08 0.00 1.02 0.52 0.07 66.31 10:25:01 2 25.05 0.00 0.78 0.07 0.05 74.05 10:25:01 3 35.11 0.00 0.72 0.07 0.07 64.04 10:25:01 4 47.48 0.00 1.30 0.02 0.07 51.13 10:25:01 5 38.66 0.00 0.54 0.05 0.10 60.66 10:25:01 6 37.77 0.00 0.67 0.32 0.07 61.18 10:25:01 7 57.79 0.00 1.10 0.08 0.07 40.96 10:26:01 all 11.95 0.00 1.19 0.44 0.04 86.39 10:26:01 0 25.43 0.00 0.99 1.44 0.05 72.10 10:26:01 1 3.85 0.00 1.04 0.03 0.03 95.05 10:26:01 2 4.74 0.00 0.75 0.02 0.03 94.46 10:26:01 3 9.65 0.00 1.90 1.44 0.03 86.98 10:26:01 4 9.24 0.00 0.95 0.05 0.03 89.72 10:26:01 5 7.08 0.00 0.90 0.27 0.02 91.74 10:26:01 6 8.94 0.00 1.23 0.02 0.02 89.79 10:26:01 7 26.69 0.00 1.75 0.27 0.05 71.24 Average: all 20.27 0.00 1.27 1.19 0.05 77.23 Average: 0 20.13 0.00 1.45 2.15 0.06 76.21 Average: 1 16.95 0.00 0.92 2.27 0.05 79.81 Average: 2 13.31 0.00 1.21 2.54 0.05 82.90 Average: 3 19.09 0.00 1.67 0.86 0.05 78.32 Average: 4 22.05 0.00 1.18 0.44 0.05 76.28 Average: 5 25.55 0.00 1.24 0.46 0.05 72.69 Average: 6 17.64 0.00 1.13 0.35 0.04 80.85 Average: 7 27.41 0.00 1.35 0.40 0.05 70.78