---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6659 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 15G 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 902 23671 0 7592 30809 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:b1:bf:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feb1:bf72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:19:56:f8 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::42:97ff:fe19:56f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6659) 10/27/25 _x86_64_ (8 CPU) 09:02:53 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 357.03 73.86 283.17 5321.96 81985.20 09:05:01 297.00 20.45 276.55 2306.95 136858.92 09:06:01 552.14 5.92 546.23 425.00 156849.86 09:07:01 158.54 0.43 158.11 35.33 56574.84 09:08:01 9.73 0.00 9.73 0.00 1143.14 09:09:01 69.14 1.30 67.84 102.23 1544.69 Average: 240.60 16.99 223.60 1365.32 72491.07 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30135092 31599484 2804120 8.51 57484 1725592 1448580 4.26 950196 1575708 107512 09:05:01 24288876 31560156 8650336 26.26 139736 7213708 2145740 6.31 1086940 6988656 2941528 09:06:01 22496228 29732376 10442984 31.70 165952 7136256 8871436 26.10 3138072 6624704 27256 09:07:01 21912604 29477640 11026608 33.48 196852 7395668 8865880 26.09 3448492 6847548 1584 09:08:01 21936748 29499988 11002464 33.40 197004 7394228 8886104 26.14 3427968 6843668 204 09:09:01 24209180 31513268 8730032 26.50 198648 7131316 1664792 4.90 1482384 6599416 28392 Average: 24163121 30563819 8776091 26.64 159279 6332795 5313755 15.63 2255675 5913283 517746 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:04:01 ens3 398.40 276.31 1678.35 76.25 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.20 16.20 1.74 1.74 0.00 0.00 0.00 0.00 09:05:01 ens3 1490.92 760.92 40553.76 66.09 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vethce3272d 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 veth3ff1b1b 144.68 165.51 27.01 25.62 0.00 0.00 0.00 0.00 09:06:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 09:06:01 vethc864e4b 11.36 23.70 0.99 326.02 0.00 0.00 0.00 0.03 09:07:01 vethce3272d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth3ff1b1b 142.26 143.41 35.73 17.08 0.00 0.00 0.00 0.00 09:07:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 veth8c6ec1b 1.30 1.25 1.61 1.61 0.00 0.00 0.00 0.00 09:08:01 vethce3272d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth3ff1b1b 102.33 103.30 25.58 11.48 0.00 0.00 0.00 0.00 09:08:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:08:01 veth8c6ec1b 1.15 1.00 0.13 0.27 0.00 0.00 0.00 0.00 09:09:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 09:09:01 ens3 2054.93 1151.68 43848.60 169.47 0.00 0.00 0.00 0.00 09:09:01 docker0 18.38 24.38 2.58 336.39 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 341.65 191.15 7307.96 28.17 0.00 0.00 0.00 0.00 Average: docker0 3.06 4.06 0.43 56.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6659) 10/27/25 _x86_64_ (8 CPU) 09:02:53 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.79 0.00 1.17 3.44 0.04 86.56 09:04:01 0 4.24 0.00 0.63 7.19 0.02 87.92 09:04:01 1 11.30 0.00 1.27 3.78 0.03 83.62 09:04:01 2 12.10 0.00 0.87 0.93 0.03 86.07 09:04:01 3 10.37 0.00 0.48 1.25 0.03 87.86 09:04:01 4 18.09 0.00 1.94 4.46 0.05 75.46 09:04:01 5 3.11 0.00 0.84 8.87 0.05 87.13 09:04:01 6 6.17 0.00 2.21 0.40 0.03 91.18 09:04:01 7 4.93 0.00 1.20 0.65 0.03 93.18 09:05:01 all 18.27 0.00 6.20 6.86 0.07 68.60 09:05:01 0 16.24 0.00 5.25 11.18 0.07 67.26 09:05:01 1 22.20 0.00 7.26 2.52 0.08 67.94 09:05:01 2 14.08 0.00 5.41 0.79 0.07 79.66 09:05:01 3 14.44 0.00 5.42 7.48 0.05 72.61 09:05:01 4 12.26 0.00 7.41 7.63 0.05 72.65 09:05:01 5 19.29 0.00 6.27 16.55 0.08 57.81 09:05:01 6 31.58 0.00 6.46 2.98 0.08 58.90 09:05:01 7 16.09 0.00 6.14 5.82 0.05 71.90 09:06:01 all 27.38 0.00 4.53 7.58 0.11 60.39 09:06:01 0 33.84 0.00 4.56 1.31 0.10 60.20 09:06:01 1 23.94 0.00 4.89 17.80 0.12 53.25 09:06:01 2 21.21 0.00 3.93 5.83 0.10 68.94 09:06:01 3 26.26 0.00 4.84 1.46 0.10 67.34 09:06:01 4 37.45 0.00 4.64 14.03 0.10 43.77 09:06:01 5 28.25 0.00 4.23 0.62 0.12 66.77 09:06:01 6 25.50 0.00 4.96 18.99 0.14 50.41 09:06:01 7 22.62 0.00 4.15 0.69 0.08 72.46 09:07:01 all 11.21 0.00 2.00 3.06 0.07 83.65 09:07:01 0 12.15 0.00 2.35 4.26 0.07 81.19 09:07:01 1 11.84 0.00 1.52 2.53 0.08 84.03 09:07:01 2 12.32 0.00 2.24 0.70 0.05 84.68 09:07:01 3 11.23 0.00 2.43 5.48 0.08 80.78 09:07:01 4 10.27 0.00 1.74 0.47 0.08 87.43 09:07:01 5 11.07 0.00 2.06 5.13 0.05 81.69 09:07:01 6 11.94 0.00 1.85 0.17 0.07 85.98 09:07:01 7 8.85 0.00 1.83 5.83 0.07 83.43 09:08:01 all 2.23 0.00 0.34 0.19 0.04 97.20 09:08:01 0 1.12 0.00 0.53 0.22 0.05 98.08 09:08:01 1 2.20 0.00 0.37 0.10 0.03 97.30 09:08:01 2 1.62 0.00 0.27 0.02 0.03 98.07 09:08:01 3 3.34 0.00 0.43 0.22 0.07 95.94 09:08:01 4 2.88 0.00 0.33 0.07 0.05 96.67 09:08:01 5 2.05 0.00 0.25 0.67 0.05 96.98 09:08:01 6 1.95 0.00 0.27 0.00 0.02 97.76 09:08:01 7 2.64 0.00 0.33 0.17 0.05 96.81 09:09:01 all 4.96 0.00 0.92 0.38 0.04 93.70 09:09:01 0 1.53 0.00 0.78 0.40 0.02 97.27 09:09:01 1 4.07 0.00 1.07 0.10 0.03 94.72 09:09:01 2 23.04 0.00 1.39 0.28 0.05 75.24 09:09:01 3 4.31 0.00 1.00 0.08 0.03 94.57 09:09:01 4 1.42 0.00 0.80 0.12 0.05 97.61 09:09:01 5 1.92 0.00 0.82 1.69 0.03 95.53 09:09:01 6 1.49 0.00 0.72 0.15 0.03 97.61 09:09:01 7 1.86 0.00 0.75 0.23 0.03 97.12 Average: all 12.12 0.00 2.52 3.58 0.06 81.72 Average: 0 11.49 0.00 2.34 4.08 0.05 82.03 Average: 1 12.58 0.00 2.73 4.46 0.06 80.17 Average: 2 14.05 0.00 2.34 1.42 0.06 82.13 Average: 3 11.64 0.00 2.43 2.66 0.06 83.21 Average: 4 13.72 0.00 2.81 4.46 0.06 78.95 Average: 5 10.93 0.00 2.41 5.58 0.06 81.03 Average: 6 13.07 0.00 2.74 3.76 0.06 80.38 Average: 7 9.48 0.00 2.39 2.22 0.05 85.85