---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16557 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 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 887 27189 0 4091 30825 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:4c:a7:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe4c:a74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:98:59:b8 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::42:42ff:fe98:59b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16557) 11/30/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 189.97 18.74 171.23 369.45 90879.78 12:04:01 116.16 8.25 107.91 543.29 43699.57 12:05:01 93.25 4.20 89.05 459.26 44210.36 12:06:01 71.84 0.28 71.55 3.47 19883.22 12:07:01 107.92 0.10 107.82 0.80 6996.03 12:08:01 124.63 0.05 124.58 0.40 9537.08 Average: 116.89 5.19 111.69 228.67 35560.62 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29630864 31341472 3308356 10.04 80532 1932120 1991424 5.86 1228244 1769080 132796 12:04:01 28236356 30253508 4702864 14.28 89064 2219540 3024392 8.90 2355324 2011784 4692 12:05:01 27919420 30600120 5019800 15.24 95912 2863368 2288684 6.73 2268936 2386180 840 12:06:01 26523008 29929028 6416212 19.48 139080 3475180 3023332 8.90 3161084 2782808 140200 12:07:01 26525900 30115536 6413320 19.47 164744 3616992 2854488 8.40 3010668 2917176 138060 12:08:01 26231896 29959820 6707324 20.36 178444 3708676 3002252 8.83 3176164 3008876 4628 Average: 27511241 30366581 5427979 16.48 124629 2969313 2697429 7.94 2533403 2479317 70203 12:02:03 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 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 138.41 110.05 1617.12 27.31 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 lo 2.03 2.03 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 555.93 408.88 4299.74 94.73 0.00 0.00 0.00 0.00 12:05:01 docker0 3.15 5.37 0.19 77.50 0.00 0.00 0.00 0.00 12:05:01 lo 9.22 9.22 2.35 2.35 0.00 0.00 0.00 0.00 12:05:01 ens3 633.56 575.97 1573.02 2893.78 0.00 0.00 0.00 0.00 12:06:01 docker0 168.19 244.63 31.31 786.15 0.00 0.00 0.00 0.00 12:06:01 vethdcc78d9 168.19 244.78 33.61 786.16 0.00 0.00 0.00 0.06 12:06:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 ens3 498.22 334.46 1760.99 549.75 0.00 0.00 0.00 0.00 12:07:01 docker0 151.14 216.20 23.22 689.67 0.00 0.00 0.00 0.00 12:07:01 vethd6805e0 107.37 174.00 22.43 686.42 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 242.38 167.72 696.30 30.35 0.00 0.00 0.00 0.00 12:08:01 docker0 102.78 103.37 12.08 101.46 0.00 0.00 0.00 0.00 12:08:01 vethd6805e0 102.78 103.40 13.49 101.46 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 137.03 122.80 109.89 19.63 0.00 0.00 0.00 0.00 Average: docker0 71.27 95.45 11.20 277.33 0.00 0.00 0.00 0.00 Average: vethd6805e0 35.22 46.49 6.02 132.04 0.00 0.00 0.00 0.01 Average: lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 368.87 287.64 1676.58 605.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16557) 11/30/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.31 0.00 0.87 2.13 0.04 84.66 12:03:01 0 4.24 0.00 0.67 8.16 0.03 86.89 12:03:01 1 29.51 0.00 1.90 1.50 0.05 67.03 12:03:01 2 13.48 0.00 0.85 0.31 0.03 85.33 12:03:01 3 21.53 0.00 1.83 1.55 0.05 75.03 12:03:01 4 6.48 0.00 0.43 0.05 0.02 93.02 12:03:01 5 7.34 0.00 0.40 0.17 0.03 92.06 12:03:01 6 7.96 0.00 0.31 0.19 0.03 91.51 12:03:01 7 7.99 0.00 0.50 5.12 0.02 86.38 12:04:01 all 15.55 0.00 1.68 2.00 0.05 80.73 12:04:01 0 10.37 0.00 0.69 9.65 0.03 79.25 12:04:01 1 8.31 0.00 1.12 0.18 0.05 90.34 12:04:01 2 19.40 0.00 0.47 0.27 0.05 79.82 12:04:01 3 10.98 0.00 4.01 0.07 0.05 84.90 12:04:01 4 23.44 0.00 4.51 5.14 0.08 66.83 12:04:01 5 17.83 0.00 0.79 0.37 0.07 80.95 12:04:01 6 17.80 0.00 1.37 0.20 0.07 80.57 12:04:01 7 16.34 0.00 0.43 0.08 0.05 83.09 12:05:01 all 16.38 0.00 1.72 0.71 0.06 81.13 12:05:01 0 10.57 0.00 1.58 2.08 0.07 85.71 12:05:01 1 15.90 0.00 1.53 0.02 0.07 82.48 12:05:01 2 11.46 0.00 1.03 0.10 0.03 87.37 12:05:01 3 16.86 0.00 2.08 0.28 0.07 80.71 12:05:01 4 15.70 0.00 1.83 0.92 0.05 81.51 12:05:01 5 32.18 0.00 3.26 2.12 0.07 62.36 12:05:01 6 14.93 0.00 1.15 0.17 0.03 83.72 12:05:01 7 13.40 0.00 1.34 0.03 0.05 85.17 12:06:01 all 8.71 0.00 1.46 0.40 0.05 89.39 12:06:01 0 4.66 0.00 1.32 0.05 0.03 93.94 12:06:01 1 3.11 0.00 0.37 0.00 0.03 96.49 12:06:01 2 33.29 0.00 1.99 0.02 0.05 64.66 12:06:01 3 4.73 0.00 1.01 1.26 0.03 92.97 12:06:01 4 3.76 0.00 0.95 0.65 0.05 94.58 12:06:01 5 6.12 0.00 1.58 1.07 0.05 91.18 12:06:01 6 4.49 0.00 1.27 0.02 0.03 94.19 12:06:01 7 9.42 0.00 3.27 0.15 0.07 87.10 12:07:01 all 3.82 0.00 0.80 0.30 0.03 95.05 12:07:01 0 0.68 0.00 0.63 0.90 0.02 97.77 12:07:01 1 3.72 0.00 0.28 0.07 0.02 95.91 12:07:01 2 10.79 0.00 2.09 0.07 0.05 87.00 12:07:01 3 0.17 0.00 0.10 0.02 0.02 99.70 12:07:01 4 2.62 0.00 0.52 0.17 0.05 96.64 12:07:01 5 1.69 0.00 0.87 1.07 0.03 96.34 12:07:01 6 8.61 0.00 1.22 0.05 0.05 90.07 12:07:01 7 2.29 0.00 0.67 0.00 0.05 96.99 12:08:01 all 3.31 0.00 0.44 0.37 0.03 95.86 12:08:01 0 0.65 0.00 0.22 0.28 0.02 98.83 12:08:01 1 17.55 0.00 1.02 0.18 0.03 81.21 12:08:01 2 0.62 0.00 0.05 0.00 0.00 99.33 12:08:01 3 0.10 0.00 0.35 0.02 0.03 99.50 12:08:01 4 0.72 0.00 0.38 2.19 0.03 96.67 12:08:01 5 0.13 0.00 0.37 0.28 0.02 99.20 12:08:01 6 5.38 0.00 0.55 0.00 0.03 94.03 12:08:01 7 1.35 0.00 0.62 0.00 0.03 98.00 Average: all 9.99 0.00 1.16 0.98 0.04 87.83 Average: 0 5.19 0.00 0.85 3.49 0.03 90.43 Average: 1 12.94 0.00 1.03 0.32 0.04 85.67 Average: 2 14.84 0.00 1.08 0.13 0.04 83.92 Average: 3 8.99 0.00 1.56 0.53 0.04 88.88 Average: 4 8.78 0.00 1.44 1.52 0.05 88.21 Average: 5 10.89 0.00 1.21 0.85 0.04 87.00 Average: 6 9.86 0.00 0.98 0.10 0.04 89.01 Average: 7 8.46 0.00 1.14 0.87 0.04 89.48