---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39163 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 908 22226 0 9032 30804 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:fc:9c:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fefc:9cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:02:24:d1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39163) 08/20/25 _x86_64_ (8 CPU) 07:44:11 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 177.04 41.66 135.38 2955.51 41209.80 07:47:01 130.93 7.38 123.55 674.55 47060.42 07:48:01 230.59 13.21 217.38 2412.00 34274.69 07:49:02 248.28 14.26 234.02 1023.39 106041.05 07:50:01 591.53 2.75 588.78 409.29 168303.95 07:51:01 165.26 0.45 164.81 38.53 11256.92 07:52:01 80.67 0.93 79.74 52.52 3029.76 Average: 231.18 11.54 219.64 1082.43 58479.20 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 29683956 31468704 3255264 9.88 81632 2004372 1808024 5.32 1144388 1799936 132752 07:47:01 27625520 29819884 5313700 16.13 93520 2389404 3072128 9.04 2835692 2141684 6212 07:48:01 28195452 31625952 4743768 14.40 101552 3595288 1426044 4.20 1338772 3023736 1070960 07:49:02 22963312 31557936 9975908 30.29 170892 8462452 2123784 6.25 1498616 7857956 3696896 07:50:01 19434232 28454868 13504988 41.00 213212 8692120 12507252 36.80 4816804 7884440 54732 07:51:01 17974740 27350328 14964480 45.43 223372 8980064 13600472 40.02 6097432 8021292 3184 07:52:01 22794056 31571212 10145164 30.80 224816 8517168 1604888 4.72 1982772 7449772 3828 Average: 24095895 30264126 8843325 26.85 158428 6091553 5163227 15.19 2816354 5454117 709795 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 205.07 147.89 1321.47 29.81 0.00 0.00 0.00 0.00 07:46:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 606.85 430.36 5780.95 75.34 0.00 0.00 0.00 0.00 07:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 392.37 289.72 2268.29 72.25 0.00 0.00 0.00 0.00 07:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:02 ens3 2830.01 1341.90 40094.28 103.89 0.00 0.00 0.00 0.00 07:49:02 lo 18.26 18.26 2.61 2.61 0.00 0.00 0.00 0.00 07:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth19bf367 91.76 101.02 7.97 159.26 0.00 0.00 0.00 0.01 07:50:01 br-6e4a3499f2da 16.61 26.06 1.92 326.34 0.00 0.00 0.00 0.00 07:50:01 veth9eb45cd 0.00 0.39 0.00 0.02 0.00 0.00 0.00 0.00 07:50:01 veth15e6381 0.58 0.61 0.13 0.09 0.00 0.00 0.00 0.00 07:51:01 veth19bf367 125.73 124.01 11.44 208.11 0.00 0.00 0.00 0.02 07:51:01 br-6e4a3499f2da 16.01 25.90 18.13 99.26 0.00 0.00 0.75 0.00 07:51:01 veth9eb45cd 17.20 4.78 9.53 1.08 0.00 0.00 0.00 0.00 07:51:01 veth15e6381 61.27 62.21 22.55 11.54 0.00 0.00 0.00 0.00 07:52:01 ens3 4589.17 2572.20 51090.52 400.21 0.00 0.00 0.00 0.00 07:52:01 lo 48.11 48.11 8.21 8.21 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 596.05 327.49 7151.99 46.49 0.00 0.00 0.00 0.00 Average: lo 6.30 6.30 1.12 1.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39163) 08/20/25 _x86_64_ (8 CPU) 07:44:11 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 11.48 0.00 0.91 2.74 0.04 84.84 07:46:01 0 8.82 0.00 0.87 0.32 0.03 89.96 07:46:01 1 3.15 0.00 0.42 0.60 0.00 95.83 07:46:01 2 4.83 0.00 0.48 0.79 0.02 93.88 07:46:01 3 33.31 0.00 1.54 2.37 0.07 62.71 07:46:01 4 9.65 0.00 0.62 0.45 0.03 89.25 07:46:01 5 9.39 0.00 0.90 0.33 0.03 89.34 07:46:01 6 17.65 0.00 2.01 13.25 0.07 67.03 07:46:01 7 5.09 0.00 0.38 3.84 0.03 90.65 07:47:01 all 28.87 0.00 0.96 1.49 0.06 68.62 07:47:01 0 16.81 0.00 1.14 0.17 0.05 81.83 07:47:01 1 37.38 0.00 0.82 0.00 0.07 61.73 07:47:01 2 36.78 0.00 0.77 0.18 0.07 62.20 07:47:01 3 31.34 0.00 0.78 0.57 0.07 67.25 07:47:01 4 29.45 0.00 0.92 7.37 0.07 62.20 07:47:01 5 24.70 0.00 1.24 0.28 0.07 73.72 07:47:01 6 37.03 0.00 1.04 3.30 0.07 58.56 07:47:01 7 17.54 0.00 1.00 0.07 0.07 81.33 07:48:01 all 18.61 0.00 1.61 1.68 0.05 78.04 07:48:01 0 26.20 0.00 1.54 0.00 0.07 72.19 07:48:01 1 13.69 0.00 1.59 1.19 0.05 83.48 07:48:01 2 15.34 0.00 1.04 0.13 0.03 83.46 07:48:01 3 16.28 0.00 1.83 0.32 0.03 81.54 07:48:01 4 14.97 0.00 0.90 9.66 0.03 74.43 07:48:01 5 13.24 0.00 1.57 2.01 0.03 83.14 07:48:01 6 32.49 0.00 2.71 0.05 0.07 64.69 07:48:01 7 16.66 0.00 1.74 0.07 0.05 81.48 07:49:02 all 18.29 0.00 7.13 7.70 0.08 66.79 07:49:02 0 15.12 0.00 7.63 9.27 0.07 67.92 07:49:02 1 26.54 0.00 5.80 3.70 0.09 63.87 07:49:02 2 13.30 0.00 6.41 4.88 0.09 75.32 07:49:02 3 15.50 0.00 9.88 1.45 0.07 73.10 07:49:02 4 14.77 0.00 6.19 18.39 0.07 60.58 07:49:02 5 24.78 0.00 7.85 20.13 0.14 47.10 07:49:02 6 18.97 0.00 6.88 2.09 0.09 71.98 07:49:02 7 17.23 0.00 6.35 1.05 0.07 75.29 07:50:01 all 37.58 0.00 6.75 7.60 0.08 47.99 07:50:01 0 37.13 0.00 7.17 6.23 0.09 49.38 07:50:01 1 35.46 0.00 6.87 2.25 0.09 55.34 07:50:01 2 35.73 0.00 8.71 36.14 0.09 19.33 07:50:01 3 38.57 0.00 6.36 7.09 0.07 47.91 07:50:01 4 40.09 0.00 6.28 1.90 0.09 51.64 07:50:01 5 38.23 0.00 5.94 2.73 0.07 53.03 07:50:01 6 38.58 0.00 6.33 0.57 0.07 54.45 07:50:01 7 36.86 0.00 6.32 4.15 0.07 52.60 07:51:01 all 43.33 0.00 4.85 0.69 0.10 51.03 07:51:01 0 42.63 0.00 4.81 0.13 0.10 52.33 07:51:01 1 39.49 0.00 4.40 0.50 0.10 55.51 07:51:01 2 45.23 0.00 5.28 0.10 0.12 49.28 07:51:01 3 43.19 0.00 4.97 0.56 0.10 51.19 07:51:01 4 40.95 0.00 5.05 1.29 0.10 52.61 07:51:01 5 42.49 0.00 4.96 0.74 0.10 51.71 07:51:01 6 47.88 0.00 4.98 0.77 0.10 46.26 07:51:01 7 44.81 0.00 4.40 1.46 0.08 49.24 07:52:01 all 14.10 0.00 2.67 0.34 0.09 82.80 07:52:01 0 12.15 0.00 2.98 0.62 0.08 84.16 07:52:01 1 14.72 0.00 2.83 0.10 0.08 82.27 07:52:01 2 15.45 0.00 2.27 0.36 0.08 81.84 07:52:01 3 14.18 0.00 2.66 0.17 0.08 82.90 07:52:01 4 11.86 0.00 3.12 0.32 0.08 84.62 07:52:01 5 13.14 0.00 2.74 0.17 0.07 83.89 07:52:01 6 15.31 0.00 2.50 0.32 0.10 81.77 07:52:01 7 15.94 0.00 2.28 0.72 0.10 80.96 Average: all 24.59 0.00 3.52 3.14 0.07 68.68 Average: 0 22.71 0.00 3.69 2.33 0.07 71.20 Average: 1 24.29 0.00 3.22 1.18 0.07 71.25 Average: 2 23.86 0.00 3.51 5.95 0.07 66.62 Average: 3 27.50 0.00 3.97 1.78 0.07 66.69 Average: 4 23.05 0.00 3.28 5.63 0.07 67.97 Average: 5 23.63 0.00 3.56 3.68 0.07 69.05 Average: 6 29.74 0.00 3.75 2.93 0.08 63.50 Average: 7 21.99 0.00 3.16 1.62 0.07 73.16