---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30006 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 23313 0 7979 30837 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:28:50:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe28:50ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:e6:98:15 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:cff:fee6:9815/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30006) 07/23/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 209.22 23.45 185.77 2371.67 68388.27 08:06:01 680.37 5.50 674.87 436.19 268263.16 08:07:01 61.07 0.15 60.92 16.66 21340.44 08:08:01 179.79 0.22 179.57 18.13 26809.93 08:09:01 7.68 0.00 7.68 0.00 357.14 08:10:01 36.94 0.03 36.90 4.40 664.58 Average: 195.80 4.84 190.96 469.21 64290.77 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 26510452 31494848 6428768 19.52 92780 5121012 2954076 8.69 1090864 4899972 3243904 08:06:01 22640396 29965812 10298824 31.27 162532 7235764 8149432 23.98 2891500 6735220 1308 08:07:01 21987168 29523100 10952052 33.25 176700 7408340 8982832 26.43 3384992 6858484 10400 08:08:01 21471140 29329684 11468080 34.82 204644 7672992 9126672 26.85 3655352 7070124 4828 08:09:01 21300556 29163476 11638664 35.33 204820 7676988 9323164 27.43 3821508 7072480 512 08:10:01 23182976 30989572 9756244 29.62 205424 7633004 3150748 9.27 2064828 7003652 192 Average: 22848781 30077749 10090439 30.63 174483 7124683 6947821 20.44 2818174 6606655 543524 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 14.44 14.44 1.36 1.36 0.00 0.00 0.00 0.00 08:05:01 ens3 1217.69 677.31 34300.32 58.24 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth9de8d77 1.78 1.83 0.18 0.18 0.00 0.00 0.00 0.00 08:06:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 08:06:01 veth4ca7364 1.30 1.88 0.15 0.18 0.00 0.00 0.00 0.00 08:07:01 vethde1f61b 5.95 10.36 0.40 141.84 0.00 0.00 0.00 0.01 08:07:01 docker0 5.95 10.31 0.32 141.83 0.00 0.00 0.00 0.00 08:07:01 veth9de8d77 19.33 15.28 2.21 2.35 0.00 0.00 0.00 0.00 08:07:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 08:08:01 docker0 52.87 106.17 4.32 1203.05 0.00 0.00 0.00 0.00 08:08:01 veth9de8d77 18.48 13.98 11.97 5.41 0.00 0.00 0.00 0.00 08:08:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 veth4ca7364 5.18 6.92 0.85 0.98 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth9de8d77 29.50 25.00 6.82 4.75 0.00 0.00 0.00 0.00 08:09:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 veth4ca7364 0.55 0.77 0.08 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:10:01 vethd6ce30a 865.83 893.64 271.68 109.65 0.00 0.00 0.00 0.02 08:10:01 vethbbd9491 381.69 381.04 63.32 137.86 0.00 0.00 0.00 0.01 Average: docker0 9.83 19.47 0.78 224.76 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.36 0.36 0.00 0.00 0.00 0.00 Average: vethd6ce30a 144.73 149.37 45.41 18.33 0.00 0.00 0.00 0.00 Average: vethbbd9491 63.80 63.69 10.58 23.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30006) 07/23/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 14.51 0.00 3.46 1.45 0.04 80.54 08:05:01 0 11.51 0.00 3.22 6.65 0.05 78.56 08:05:01 1 14.13 0.00 3.40 0.29 0.02 82.17 08:05:01 2 30.38 0.00 4.77 0.90 0.07 63.89 08:05:01 3 6.89 0.00 3.03 2.47 0.05 87.56 08:05:01 4 15.82 0.00 3.87 0.14 0.05 80.13 08:05:01 5 23.75 0.00 3.71 0.39 0.07 72.09 08:05:01 6 6.81 0.00 2.46 0.10 0.02 90.61 08:05:01 7 6.69 0.00 3.20 0.68 0.02 89.42 08:06:01 all 32.44 0.00 8.11 4.68 0.09 54.68 08:06:01 0 35.35 0.00 8.11 1.82 0.08 54.63 08:06:01 1 24.64 0.00 7.44 4.80 0.10 63.02 08:06:01 2 33.07 0.00 8.13 1.64 0.10 57.06 08:06:01 3 35.84 0.00 9.16 14.31 0.12 40.57 08:06:01 4 33.00 0.00 8.18 2.33 0.08 56.40 08:06:01 5 34.15 0.00 7.70 4.79 0.08 53.27 08:06:01 6 30.05 0.00 7.91 1.10 0.08 60.87 08:06:01 7 33.43 0.00 8.21 6.71 0.10 51.55 08:07:01 all 8.16 0.00 1.13 0.31 0.06 90.35 08:07:01 0 9.10 0.00 1.00 0.05 0.05 89.80 08:07:01 1 7.17 0.00 0.93 0.12 0.05 91.73 08:07:01 2 9.61 0.00 1.12 0.23 0.07 88.97 08:07:01 3 5.54 0.00 1.37 1.52 0.05 91.52 08:07:01 4 8.07 0.00 1.30 0.05 0.05 90.53 08:07:01 5 7.93 0.00 1.14 0.17 0.05 90.71 08:07:01 6 10.28 0.00 1.27 0.18 0.07 88.19 08:07:01 7 7.52 0.00 0.92 0.17 0.07 91.33 08:08:01 all 11.99 0.00 2.32 0.70 0.07 84.92 08:08:01 0 15.95 0.00 2.30 1.80 0.08 79.87 08:08:01 1 12.32 0.00 2.44 0.20 0.07 84.98 08:08:01 2 14.30 0.00 2.59 0.15 0.05 82.90 08:08:01 3 10.95 0.00 2.23 0.95 0.08 85.78 08:08:01 4 12.19 0.00 2.40 0.27 0.05 85.10 08:08:01 5 11.49 0.00 1.84 0.10 0.08 86.48 08:08:01 6 9.76 0.00 2.64 1.23 0.08 86.29 08:08:01 7 8.98 0.00 2.17 0.92 0.08 87.85 08:09:01 all 3.71 0.00 0.68 0.03 0.08 95.50 08:09:01 0 4.46 0.00 1.02 0.07 0.08 94.37 08:09:01 1 2.84 0.00 0.38 0.00 0.02 96.76 08:09:01 2 3.59 0.00 0.65 0.12 0.10 95.54 08:09:01 3 3.93 0.00 0.49 0.03 0.08 95.47 08:09:01 4 3.85 0.00 0.60 0.00 0.10 95.45 08:09:01 5 3.94 0.00 0.65 0.02 0.10 95.29 08:09:01 6 3.77 0.00 1.04 0.00 0.07 95.12 08:09:01 7 3.30 0.00 0.55 0.02 0.08 96.04 08:10:01 all 1.62 0.00 0.69 0.08 0.07 97.53 08:10:01 0 1.44 0.00 0.62 0.03 0.08 97.83 08:10:01 1 1.57 0.00 0.70 0.32 0.07 97.35 08:10:01 2 2.20 0.00 0.72 0.13 0.07 96.88 08:10:01 3 1.88 0.00 0.65 0.03 0.07 97.37 08:10:01 4 1.76 0.00 0.69 0.05 0.10 97.40 08:10:01 5 1.55 0.00 0.80 0.03 0.05 97.56 08:10:01 6 1.04 0.00 0.65 0.02 0.08 98.21 08:10:01 7 1.51 0.00 0.74 0.03 0.05 97.67 Average: all 12.03 0.00 2.72 1.20 0.07 83.98 Average: 0 12.94 0.00 2.70 1.72 0.07 82.56 Average: 1 10.40 0.00 2.53 0.95 0.05 86.06 Average: 2 15.46 0.00 2.98 0.53 0.08 80.96 Average: 3 10.80 0.00 2.81 3.20 0.08 83.11 Average: 4 12.41 0.00 2.83 0.47 0.07 84.21 Average: 5 13.73 0.00 2.63 0.91 0.07 82.66 Average: 6 10.27 0.00 2.66 0.44 0.07 86.57 Average: 7 10.21 0.00 2.62 1.41 0.07 85.68