---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40204 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 875 22047 0 9243 30836 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:2b:e5:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe2b:e525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:60:a2:4b 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:bdff:fe60:a24b/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-40204) 08/23/25 _x86_64_ (8 CPU) 07:05:39 LINUX RESTART (8 CPU) 07:06:03 tps rtps wtps bread/s bwrtn/s 07:07:01 389.45 59.64 329.81 3789.00 97870.16 07:08:01 618.25 23.20 595.05 2670.89 365698.38 07:09:01 274.50 0.13 274.37 4.27 9983.00 07:10:01 176.67 0.22 176.45 29.20 20098.38 07:11:01 71.53 0.23 71.29 15.33 14945.28 07:12:01 5.20 0.02 5.18 0.13 214.23 07:13:01 19.10 0.07 19.03 12.00 778.54 07:14:01 72.77 1.80 70.97 93.98 2519.58 Average: 202.65 10.46 192.19 814.44 63870.79 07:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30106468 31683148 2832752 8.60 70952 1815440 1405304 4.13 869708 1672444 172448 07:08:01 22984672 31414372 9954548 30.22 162436 8289308 4748404 13.97 1272576 8009912 18860 07:09:01 20470160 29080672 12469060 37.85 176736 8445004 9883040 29.08 3850020 7876696 2296 07:10:01 19870112 29022680 13069108 39.68 206396 8908416 10062144 29.61 3999792 8268248 44244 07:11:01 18991168 28149000 13948052 42.34 219100 8897636 11067852 32.56 4891732 8246528 56 07:12:01 18981016 28143080 13958204 42.38 219180 8901444 11230800 33.04 4898468 8249268 404 07:13:01 19878204 28990140 13061016 39.65 219488 8859852 8889440 26.15 4080248 8198392 472 07:14:01 22524676 31522344 10414544 31.62 221596 8734044 1709592 5.03 1648044 8053964 12300 Average: 21725810 29750680 11213410 34.04 186986 7856393 7374572 21.70 3188824 7321932 31385 07:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.86 1.86 0.22 0.22 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 390.88 272.90 1792.43 79.62 0.00 0.00 0.00 0.00 07:08:01 veth6c833a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 br-ab847f1c199a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:08:01 veth4d97cdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 14.80 14.80 1.35 1.35 0.00 0.00 0.00 0.00 07:09:01 br-ab847f1c199a 9.57 10.68 0.74 318.54 0.00 0.00 0.00 0.00 07:09:01 vethb408c1f 142.39 141.76 16.69 34.38 0.00 0.00 0.00 0.00 07:09:01 veth4d97cdc 0.48 0.80 0.05 0.95 0.00 0.00 0.00 0.00 07:09:01 veth9be974c 3.10 3.75 0.43 0.42 0.00 0.00 0.00 0.00 07:10:01 br-ab847f1c199a 0.87 0.83 0.09 0.06 0.00 0.00 0.00 0.00 07:10:01 vethb408c1f 6.40 9.38 1.50 0.72 0.00 0.00 0.00 0.00 07:10:01 veth4d97cdc 0.62 0.67 0.07 1.24 0.00 0.00 0.00 0.00 07:10:01 veth9be974c 3.23 4.78 0.54 0.37 0.00 0.00 0.00 0.00 07:11:01 br-ab847f1c199a 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 vethb408c1f 744.02 743.55 80.62 167.59 0.00 0.00 0.00 0.01 07:11:01 veth4d97cdc 0.62 0.73 0.07 1.33 0.00 0.00 0.00 0.00 07:11:01 vethbc7769b 6.00 5.06 0.83 2.54 0.00 0.00 0.00 0.00 07:12:01 br-ab847f1c199a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 vethb408c1f 6.55 9.43 1.54 0.72 0.00 0.00 0.00 0.00 07:12:01 veth4d97cdc 0.63 0.63 0.07 1.33 0.00 0.00 0.00 0.00 07:12:01 vethbc7769b 8.72 6.65 0.88 1.64 0.00 0.00 0.00 0.00 07:13:01 br-ab847f1c199a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 vethb408c1f 276.62 279.17 29.62 61.93 0.00 0.00 0.00 0.01 07:13:01 veth9be974c 17.83 25.51 2.96 2.42 0.00 0.00 0.00 0.00 07:13:01 lo 28.60 28.60 2.58 2.58 0.00 0.00 0.00 0.00 07:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 docker0 61.92 75.42 4.88 1388.66 0.00 0.00 0.00 0.00 07:14:01 ens3 2391.95 1392.32 65063.35 188.60 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 7.77 9.47 0.61 174.31 0.00 0.00 0.00 0.00 Average: ens3 298.82 173.53 8157.80 23.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40204) 08/23/25 _x86_64_ (8 CPU) 07:05:39 LINUX RESTART (8 CPU) 07:06:03 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 11.85 0.00 1.18 2.74 0.03 84.20 07:07:01 0 2.59 0.00 0.71 0.21 0.02 96.47 07:07:01 1 18.31 0.00 1.14 0.64 0.03 79.88 07:07:01 2 20.24 0.00 1.40 5.78 0.05 72.53 07:07:01 3 4.82 0.00 1.47 8.59 0.03 85.08 07:07:01 4 16.45 0.00 1.76 1.40 0.05 80.33 07:07:01 5 6.05 0.00 1.27 4.62 0.03 88.03 07:07:01 6 18.01 0.00 1.16 0.41 0.03 80.39 07:07:01 7 8.35 0.00 0.50 0.33 0.03 90.78 07:08:01 all 22.52 0.00 11.44 7.76 0.07 58.20 07:08:01 0 19.05 0.00 11.86 11.37 0.07 57.66 07:08:01 1 21.10 0.00 11.53 2.23 0.08 65.05 07:08:01 2 33.77 0.00 11.33 2.90 0.08 51.92 07:08:01 3 19.75 0.00 11.65 2.23 0.08 66.28 07:08:01 4 21.13 0.00 10.86 7.46 0.07 60.49 07:08:01 5 22.21 0.00 10.69 12.56 0.07 54.47 07:08:01 6 22.69 0.00 10.04 4.14 0.08 63.04 07:08:01 7 20.43 0.00 13.52 19.35 0.07 46.63 07:09:01 all 38.05 0.00 4.63 0.59 0.10 56.64 07:09:01 0 33.03 0.00 3.95 0.13 0.07 62.82 07:09:01 1 38.01 0.00 5.20 0.34 0.10 56.35 07:09:01 2 40.61 0.00 4.53 0.62 0.08 54.16 07:09:01 3 35.56 0.00 4.83 1.86 0.10 57.64 07:09:01 4 42.37 0.00 4.53 0.30 0.08 52.72 07:09:01 5 36.31 0.00 4.51 0.34 0.10 58.74 07:09:01 6 43.11 0.00 4.88 0.39 0.08 51.54 07:09:01 7 35.32 0.00 4.71 0.74 0.10 59.13 07:10:01 all 6.59 0.00 1.57 0.83 0.07 90.94 07:10:01 0 8.64 0.00 1.88 0.58 0.08 88.81 07:10:01 1 6.23 0.00 1.66 2.23 0.05 89.83 07:10:01 2 7.14 0.00 1.74 0.28 0.07 90.77 07:10:01 3 8.12 0.00 1.90 1.63 0.07 88.29 07:10:01 4 5.54 0.00 1.15 0.07 0.08 93.16 07:10:01 5 5.69 0.00 1.86 1.66 0.08 90.71 07:10:01 6 5.71 0.00 1.02 0.13 0.05 93.09 07:10:01 7 5.69 0.00 1.32 0.08 0.08 92.82 07:11:01 all 10.55 0.00 2.32 0.38 0.08 86.67 07:11:01 0 13.13 0.00 2.78 1.91 0.07 82.11 07:11:01 1 8.90 0.00 2.28 0.71 0.08 88.02 07:11:01 2 10.56 0.00 2.36 0.02 0.08 86.98 07:11:01 3 11.58 0.00 3.29 0.33 0.08 84.71 07:11:01 4 9.98 0.00 2.07 0.03 0.08 87.82 07:11:01 5 9.25 0.00 1.63 0.05 0.08 88.99 07:11:01 6 8.80 0.00 2.09 0.00 0.07 89.04 07:11:01 7 12.19 0.00 2.04 0.02 0.07 85.68 07:12:01 all 1.63 0.00 0.31 0.02 0.06 97.97 07:12:01 0 2.59 0.00 0.42 0.00 0.07 96.93 07:12:01 1 1.31 0.00 0.35 0.08 0.07 98.19 07:12:01 2 1.70 0.00 0.32 0.00 0.07 97.91 07:12:01 3 1.61 0.00 0.32 0.03 0.08 97.96 07:12:01 4 1.20 0.00 0.30 0.00 0.07 98.43 07:12:01 5 1.77 0.00 0.27 0.02 0.05 97.90 07:12:01 6 1.52 0.00 0.25 0.02 0.03 98.18 07:12:01 7 1.30 0.00 0.28 0.00 0.05 98.37 07:13:01 all 2.06 0.00 0.67 0.06 0.06 97.15 07:13:01 0 2.67 0.00 0.78 0.03 0.05 96.46 07:13:01 1 1.87 0.00 0.50 0.25 0.05 97.32 07:13:01 2 2.12 0.00 0.73 0.02 0.07 97.06 07:13:01 3 2.99 0.00 0.90 0.03 0.08 95.99 07:13:01 4 1.86 0.00 0.72 0.07 0.07 97.29 07:13:01 5 1.54 0.00 0.57 0.02 0.05 97.83 07:13:01 6 1.72 0.00 0.65 0.02 0.07 97.54 07:13:01 7 1.75 0.00 0.48 0.03 0.05 97.68 07:14:01 all 7.51 0.00 0.74 0.24 0.04 91.47 07:14:01 0 0.72 0.00 0.48 0.08 0.03 98.68 07:14:01 1 6.43 0.00 0.78 0.25 0.03 92.50 07:14:01 2 4.30 0.00 0.80 0.07 0.03 94.80 07:14:01 3 2.05 0.00 0.62 1.04 0.05 96.24 07:14:01 4 37.95 0.00 1.55 0.18 0.05 60.27 07:14:01 5 3.64 0.00 0.85 0.23 0.02 95.26 07:14:01 6 4.05 0.00 0.33 0.07 0.03 95.52 07:14:01 7 0.93 0.00 0.53 0.03 0.03 98.47 Average: all 12.56 0.00 2.85 1.56 0.06 82.96 Average: 0 10.29 0.00 2.85 1.78 0.06 85.03 Average: 1 12.74 0.00 2.93 0.84 0.06 83.43 Average: 2 14.98 0.00 2.89 1.19 0.07 80.86 Average: 3 10.81 0.00 3.12 1.94 0.07 84.05 Average: 4 17.05 0.00 2.86 1.18 0.07 78.85 Average: 5 10.78 0.00 2.69 2.41 0.06 84.05 Average: 6 13.14 0.00 2.54 0.64 0.06 83.61 Average: 7 10.70 0.00 2.90 2.54 0.06 83.79