---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17291 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: 2800.000 BogoMIPS: 5600.00 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 868 27966 0 3331 30846 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:83:dc:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe83:dc94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:63:cc:43 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:afff:fe63:cc43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17291) 06/18/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 148.57 22.01 126.55 732.49 70340.48 03:30:01 175.89 20.40 155.49 514.98 72688.82 03:31:01 23.43 1.47 21.96 77.99 3117.21 03:32:01 57.21 3.07 54.14 424.86 12330.61 03:33:01 115.25 0.62 114.63 46.13 26235.09 03:34:01 57.70 3.40 54.30 123.43 7272.51 Average: 96.19 8.46 87.74 318.82 31889.98 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30052600 31670820 2886620 8.76 74032 1853364 1458568 4.29 884788 1707240 190240 03:30:01 28738956 30761732 4200264 12.75 89940 2225052 2558092 7.53 1841772 2026896 13524 03:31:01 28121696 30225056 4817524 14.63 94056 2297912 2844876 8.37 2409220 2067384 6496 03:32:01 27666020 30127800 5273200 16.01 100220 2640564 3075424 9.05 2597140 2310484 104 03:33:01 27254236 30099032 5684984 17.26 107712 3008588 2910544 8.56 2650412 2652060 1996 03:34:01 28652236 31608276 4286984 13.01 111480 3113524 1463500 4.31 1172484 2730436 19152 Average: 28414291 30748786 4524929 13.74 96240 2523167 2385167 7.02 1925969 2249083 38585 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 123.88 83.88 1299.18 18.54 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 344.21 290.93 3704.43 58.45 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 714.73 391.08 1112.06 136.75 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 595.38 343.53 1725.13 108.33 0.00 0.00 0.00 0.00 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.92 3.52 0.15 59.89 0.00 0.00 0.00 0.00 03:33:01 ens3 497.27 303.08 395.97 112.13 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 2.95 5.80 0.26 120.78 0.00 0.00 0.00 0.00 03:34:01 ens3 151.17 123.73 74.35 62.09 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 405.21 256.52 1385.39 82.89 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.56 0.07 30.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17291) 06/18/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.44 0.00 0.67 1.64 0.04 89.22 03:29:01 0 0.20 0.00 0.51 10.13 0.02 89.14 03:29:01 1 2.60 0.00 0.20 0.25 0.00 96.95 03:29:01 2 0.22 0.00 0.12 0.00 0.00 99.66 03:29:01 3 38.64 0.00 2.49 1.07 0.07 57.73 03:29:01 4 16.11 0.00 1.19 0.24 0.03 82.43 03:29:01 5 7.39 0.00 0.56 0.32 0.02 91.71 03:29:01 6 2.06 0.00 0.10 0.00 0.02 97.83 03:29:01 7 0.31 0.00 0.19 1.12 0.10 98.28 03:30:01 all 19.42 0.00 1.14 1.13 0.06 78.25 03:30:01 0 20.15 0.00 1.05 3.51 0.07 75.22 03:30:01 1 17.97 0.00 0.73 0.22 0.05 81.03 03:30:01 2 22.29 0.00 1.29 1.72 0.07 74.64 03:30:01 3 29.42 0.00 1.12 0.08 0.07 69.31 03:30:01 4 19.34 0.00 1.45 2.61 0.05 76.55 03:30:01 5 19.81 0.00 1.54 0.37 0.08 78.20 03:30:01 6 12.71 0.00 0.88 0.03 0.03 86.34 03:30:01 7 13.70 0.00 1.07 0.53 0.07 84.63 03:31:01 all 38.88 0.00 1.10 0.03 0.06 59.93 03:31:01 0 35.92 0.00 1.07 0.02 0.07 62.93 03:31:01 1 44.27 0.00 0.48 0.00 0.07 55.18 03:31:01 2 36.56 0.00 1.23 0.00 0.07 62.14 03:31:01 3 41.94 0.00 0.92 0.03 0.07 57.04 03:31:01 4 34.99 0.00 1.57 0.13 0.07 63.24 03:31:01 5 59.81 0.00 1.47 0.02 0.08 38.62 03:31:01 6 32.53 0.00 0.98 0.02 0.07 66.41 03:31:01 7 25.10 0.00 1.05 0.00 0.05 73.80 03:32:01 all 33.06 0.00 1.38 0.31 0.07 65.18 03:32:01 0 35.79 0.00 1.64 0.02 0.08 62.47 03:32:01 1 39.57 0.00 1.36 0.15 0.07 58.86 03:32:01 2 26.45 0.00 1.17 0.97 0.07 71.35 03:32:01 3 26.64 0.00 1.12 1.06 0.07 71.12 03:32:01 4 28.25 0.00 1.51 0.05 0.07 70.13 03:32:01 5 36.10 0.00 1.29 0.18 0.07 62.36 03:32:01 6 32.36 0.00 1.32 0.02 0.05 66.25 03:32:01 7 39.33 0.00 1.65 0.03 0.07 58.92 03:33:01 all 24.69 0.00 2.24 0.84 0.08 72.15 03:33:01 0 30.27 0.00 2.43 0.02 0.07 67.21 03:33:01 1 15.89 0.00 2.21 0.66 0.07 81.18 03:33:01 2 28.15 0.00 1.94 1.93 0.08 67.90 03:33:01 3 28.69 0.00 1.88 0.03 0.08 69.31 03:33:01 4 22.74 0.00 2.49 2.38 0.08 72.30 03:33:01 5 21.54 0.00 2.34 0.40 0.07 75.65 03:33:01 6 22.07 0.00 2.52 1.26 0.08 74.07 03:33:01 7 28.09 0.00 2.14 0.03 0.07 69.67 03:34:01 all 10.56 0.00 1.09 0.40 0.04 87.91 03:34:01 0 14.17 0.00 1.54 0.15 0.07 84.08 03:34:01 1 8.97 0.00 0.82 0.05 0.03 90.13 03:34:01 2 10.05 0.00 1.82 0.77 0.03 87.33 03:34:01 3 17.79 0.00 1.17 0.07 0.05 80.92 03:34:01 4 3.36 0.00 0.59 1.94 0.03 94.08 03:34:01 5 2.99 0.00 0.72 0.02 0.03 96.24 03:34:01 6 10.30 0.00 0.80 0.15 0.05 88.69 03:34:01 7 16.86 0.00 1.24 0.08 0.03 81.78 Average: all 22.54 0.00 1.27 0.72 0.06 75.41 Average: 0 22.81 0.00 1.37 2.28 0.06 73.47 Average: 1 21.60 0.00 0.97 0.22 0.05 77.16 Average: 2 20.67 0.00 1.26 0.90 0.05 77.11 Average: 3 30.50 0.00 1.45 0.39 0.07 67.59 Average: 4 20.81 0.00 1.47 1.22 0.06 76.44 Average: 5 24.65 0.00 1.32 0.22 0.06 73.75 Average: 6 18.66 0.00 1.10 0.25 0.05 79.94 Average: 7 20.62 0.00 1.22 0.30 0.06 77.80