---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4266 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: 2799.996 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 853 27050 0 4262 30858 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:cd:80:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fecd:8055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:28:39:af 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:fbff:fe28:39af/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-4266) 03/23/26 _x86_64_ (8 CPU) 14:23:52 LINUX RESTART (8 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 430.46 74.03 356.43 5319.03 128375.61 14:26:01 175.49 8.97 166.52 1629.86 92639.49 14:27:01 294.20 0.18 294.02 1.47 34675.73 14:28:01 440.74 0.05 440.69 6.53 18468.79 14:29:01 370.27 0.13 370.14 18.93 66729.55 Average: 342.23 16.67 325.56 1395.20 68177.61 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 30225520 31748084 2713700 8.24 66492 1767784 1390492 4.09 799100 1628884 159180 14:26:01 28835856 31432528 4103364 12.46 88108 2792884 1740784 5.12 1212628 2536904 456392 14:27:01 27463356 31179584 5475864 16.62 148948 3655940 1752672 5.16 1556464 3331560 464988 14:28:01 27133952 31627968 5805268 17.62 176236 4417328 1704604 5.02 1276596 3969832 798048 14:29:01 27775296 31658420 5163924 15.68 220100 3792724 1569284 4.62 1187640 3449352 448 Average: 28286796 31529317 4652424 14.12 139977 3285332 1631567 4.80 1206486 2983306 375811 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 ens3 387.52 266.16 1639.94 76.62 0.00 0.00 0.00 0.00 14:25:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 443.23 223.93 4901.99 24.51 0.00 0.00 0.00 0.00 14:26:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 14:26:01 docker0 170.95 358.37 12.61 3887.12 0.00 0.00 0.00 0.00 14:26:01 veth02b9208 126.53 256.96 11.91 1376.99 0.00 0.00 0.00 0.11 14:27:01 ens3 461.67 168.10 2285.65 27.36 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 167.23 450.89 24.61 2284.78 0.00 0.00 0.00 0.00 14:27:01 veth02b9208 167.23 450.92 26.89 2284.78 0.00 0.00 0.00 0.19 14:28:01 ens3 22.08 19.90 25.59 1.79 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 19.71 20.88 1.09 25.38 0.00 0.00 0.00 0.00 14:29:01 ens3 37.26 32.33 543.61 17.46 0.00 0.00 0.00 0.00 14:29:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 14:29:01 docker0 13.68 17.80 0.95 443.04 0.00 0.00 0.00 0.00 Average: ens3 270.37 142.09 1879.38 29.55 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 74.32 169.60 7.85 1328.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4266) 03/23/26 _x86_64_ (8 CPU) 14:23:52 LINUX RESTART (8 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 9.28 0.00 1.31 2.73 0.04 86.64 14:25:01 0 4.14 0.00 0.84 3.39 0.02 91.62 14:25:01 1 8.55 0.00 0.47 0.30 0.03 90.64 14:25:01 2 28.01 0.00 2.14 1.02 0.08 68.75 14:25:01 3 8.33 0.00 0.96 2.11 0.03 88.56 14:25:01 4 5.99 0.00 1.74 3.81 0.03 88.43 14:25:01 5 8.38 0.00 2.41 3.04 0.05 86.13 14:25:01 6 2.90 0.00 1.10 7.55 0.03 88.42 14:25:01 7 7.94 0.00 0.82 0.60 0.03 90.61 14:26:01 all 9.57 0.00 2.06 1.43 0.06 86.89 14:26:01 0 11.07 0.00 1.81 0.05 0.05 87.03 14:26:01 1 8.99 0.00 1.37 0.18 0.05 89.40 14:26:01 2 7.18 0.00 2.80 3.50 0.07 86.45 14:26:01 3 9.56 0.00 1.38 0.22 0.03 88.80 14:26:01 4 11.43 0.00 2.85 0.42 0.07 85.24 14:26:01 5 2.63 0.00 1.24 2.13 0.05 93.94 14:26:01 6 13.79 0.00 2.38 4.88 0.08 78.86 14:26:01 7 11.90 0.00 2.59 0.02 0.07 85.42 14:27:01 all 13.17 0.00 2.29 0.86 0.06 83.62 14:27:01 0 3.27 0.00 0.85 1.95 0.05 93.87 14:27:01 1 15.35 0.00 1.53 0.00 0.03 83.08 14:27:01 2 8.49 0.00 4.33 0.32 0.05 86.82 14:27:01 3 40.28 0.00 4.49 0.52 0.12 54.59 14:27:01 4 8.77 0.00 2.33 0.03 0.07 88.80 14:27:01 5 2.14 0.00 0.90 4.00 0.05 92.90 14:27:01 6 6.67 0.00 0.97 0.02 0.03 92.31 14:27:01 7 20.50 0.00 2.97 0.07 0.10 76.37 14:28:01 all 12.40 0.00 1.10 0.84 0.05 85.62 14:28:01 0 2.19 0.00 0.73 0.00 0.02 97.06 14:28:01 1 0.97 0.00 0.34 0.00 0.02 98.67 14:28:01 2 4.21 0.00 1.47 0.02 0.05 94.25 14:28:01 3 39.47 0.00 0.84 0.00 0.08 59.60 14:28:01 4 40.87 0.00 2.34 6.46 0.08 50.24 14:28:01 5 1.74 0.00 0.63 0.03 0.03 97.56 14:28:01 6 8.35 0.00 1.96 0.15 0.05 89.49 14:28:01 7 1.49 0.00 0.40 0.00 0.03 98.08 14:29:01 all 20.24 0.00 4.06 1.09 0.08 74.53 14:29:01 0 5.61 0.00 1.84 0.18 0.03 92.33 14:29:01 1 9.18 0.00 1.70 0.02 0.05 89.05 14:29:01 2 8.76 0.00 4.77 0.45 0.03 85.98 14:29:01 3 44.77 0.00 5.44 0.99 0.08 48.71 14:29:01 4 22.47 0.00 4.65 1.09 0.08 71.70 14:29:01 5 22.56 0.00 5.96 5.77 0.10 65.61 14:29:01 6 22.97 0.00 4.43 0.24 0.08 72.28 14:29:01 7 25.69 0.00 3.76 0.07 0.10 70.38 Average: all 12.93 0.00 2.16 1.39 0.06 83.47 Average: 0 5.26 0.00 1.21 1.12 0.03 92.38 Average: 1 8.62 0.00 1.08 0.10 0.04 90.16 Average: 2 11.34 0.00 3.10 1.06 0.06 84.44 Average: 3 28.45 0.00 2.62 0.77 0.07 68.09 Average: 4 17.89 0.00 2.78 2.37 0.07 76.90 Average: 5 7.47 0.00 2.22 2.99 0.06 87.25 Average: 6 10.93 0.00 2.17 2.57 0.06 84.28 Average: 7 13.49 0.00 2.11 0.15 0.07 84.19