---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11950 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1103 10907 0 4029 14606 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:9a:3e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe9a:3e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11950) 07/25/26 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 138.21 28.98 109.24 1701.14 12299.47 01:14:01 107.42 3.70 103.72 123.58 46277.49 01:15:01 37.03 10.83 26.20 783.74 4738.41 01:16:01 2.55 0.02 2.53 0.13 139.58 01:17:01 1.97 0.05 1.92 0.40 120.78 01:18:01 2.17 0.00 2.17 0.00 55.06 01:19:01 1.82 0.02 1.80 0.40 95.58 01:20:01 2.38 0.00 2.38 0.00 64.12 01:21:01 1.73 0.00 1.73 0.00 28.66 01:22:01 2.05 0.00 2.05 0.00 53.18 01:23:01 4.53 0.00 4.53 0.00 277.02 01:24:01 19.90 4.52 15.38 114.78 5075.82 01:25:01 31.66 0.75 30.91 76.92 20823.33 Average: 27.04 3.73 23.32 213.56 6919.82 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13554000 15395864 2870960 17.48 71004 1961912 1132656 6.48 851364 1785172 213388 01:14:01 12182100 15221488 4242860 25.83 78968 3130292 1033056 5.91 1034880 2929708 15628 01:15:01 9625896 12815056 6799064 41.39 82284 3268804 3386488 19.38 3539044 2966596 2588 01:16:01 9511760 12701596 6913200 42.09 82356 3269520 3905960 22.35 3658124 2960572 88 01:17:01 9387844 12580640 7037116 42.84 82416 3272332 3905960 22.35 3778448 2963376 280 01:18:01 9381996 12575684 7042964 42.88 82472 3273132 3905960 22.35 3783980 2964164 256 01:19:01 9231588 12427968 7193372 43.80 82532 3275568 3922548 22.45 3931436 2966468 468 01:20:01 9140452 12337764 7284508 44.35 82592 3276408 3939580 22.55 4022132 2967260 476 01:21:01 9139716 12337124 7285244 44.35 82656 3276408 3939580 22.55 4022360 2967288 184 01:22:01 9088996 12287280 7335964 44.66 82696 3277144 3939580 22.55 4072216 2967964 180 01:23:01 7981240 11195472 8443720 51.41 82888 3291908 4936640 28.25 5160604 2982528 8024 01:24:01 11234456 15129104 5190504 31.60 84188 3951316 1085036 6.21 1744752 3140584 527196 01:25:01 11149476 14942268 5275484 32.12 87184 3850660 1308880 7.49 1913600 3058980 28072 Average: 10046886 13226716 6378074 38.83 81864 3259646 3103225 17.76 3193303 2893897 61294 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 133.37 91.12 1713.86 16.08 0.00 0.00 0.00 0.00 01:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 957.87 446.61 19330.45 47.42 0.00 0.00 0.00 0.00 01:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 273.20 190.13 660.23 62.68 0.00 0.00 0.00 0.00 01:15:01 lo 0.63 0.63 0.51 0.51 0.00 0.00 0.00 0.00 01:16:01 ens3 57.22 46.73 12.67 14.84 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 402.92 280.85 147.78 125.05 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 29.18 24.95 5.69 8.99 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 121.30 66.32 44.03 36.78 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 74.67 42.08 18.29 15.46 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 0.18 0.15 0.06 0.04 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 26.74 19.11 5.77 6.55 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 2396.20 1565.56 655.79 579.13 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 455.92 297.37 636.25 100.24 0.00 0.00 0.00 0.00 01:24:01 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 01:25:01 ens3 91.20 66.02 35.69 235.92 0.00 0.00 0.00 0.00 01:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 386.47 241.50 1789.81 96.19 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11950) 07/25/26 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 16.74 0.00 1.32 1.36 0.04 80.54 01:13:01 0 16.94 0.00 1.75 3.80 0.07 77.44 01:13:01 1 8.62 0.00 0.85 0.81 0.02 89.70 01:13:01 2 35.96 0.00 2.11 0.68 0.05 61.20 01:13:01 3 5.34 0.00 0.56 0.15 0.03 93.91 01:14:01 all 14.10 0.00 1.35 0.41 0.04 84.09 01:14:01 0 15.46 0.00 0.95 0.20 0.03 83.35 01:14:01 1 12.12 0.00 1.27 0.87 0.05 85.70 01:14:01 2 18.99 0.00 1.90 0.23 0.03 78.84 01:14:01 3 9.80 0.00 1.27 0.35 0.03 88.54 01:15:01 all 58.93 0.00 1.49 0.14 0.09 39.35 01:15:01 0 63.86 0.00 1.99 0.13 0.10 33.92 01:15:01 1 52.62 0.00 1.35 0.27 0.08 45.68 01:15:01 2 55.54 0.00 0.92 0.02 0.08 43.44 01:15:01 3 63.71 0.00 1.70 0.15 0.08 34.36 01:16:01 all 21.96 0.00 0.31 0.03 0.04 77.66 01:16:01 0 24.05 0.00 0.30 0.00 0.05 75.60 01:16:01 1 12.37 0.00 0.25 0.12 0.03 87.23 01:16:01 2 27.85 0.00 0.35 0.00 0.05 71.75 01:16:01 3 23.68 0.00 0.35 0.00 0.03 75.94 01:17:01 all 3.38 0.00 0.46 0.01 0.02 96.13 01:17:01 0 2.84 0.00 0.58 0.00 0.02 96.56 01:17:01 1 3.45 0.00 0.50 0.03 0.03 95.98 01:17:01 2 4.66 0.00 0.23 0.00 0.02 95.09 01:17:01 3 2.57 0.00 0.53 0.00 0.03 96.86 01:18:01 all 0.64 0.00 0.13 0.02 0.01 99.20 01:18:01 0 0.80 0.00 0.07 0.00 0.02 99.12 01:18:01 1 0.88 0.00 0.05 0.02 0.02 99.03 01:18:01 2 0.23 0.00 0.18 0.00 0.00 99.58 01:18:01 3 0.65 0.00 0.23 0.03 0.02 99.07 01:19:01 all 2.64 0.00 0.28 0.01 0.02 97.04 01:19:01 0 2.15 0.00 0.38 0.00 0.02 97.45 01:19:01 1 3.77 0.00 0.15 0.00 0.02 96.06 01:19:01 2 1.75 0.00 0.17 0.00 0.02 98.07 01:19:01 3 2.87 0.00 0.40 0.07 0.02 96.65 01:20:01 all 1.06 0.00 0.19 0.01 0.02 98.72 01:20:01 0 1.35 0.00 0.23 0.00 0.02 98.40 01:20:01 1 0.80 0.00 0.17 0.02 0.02 99.00 01:20:01 2 0.84 0.00 0.10 0.00 0.03 99.03 01:20:01 3 1.28 0.00 0.23 0.05 0.02 98.42 01:21:01 all 0.11 0.00 0.01 0.01 0.01 99.85 01:21:01 0 0.05 0.00 0.02 0.00 0.00 99.93 01:21:01 1 0.27 0.00 0.00 0.00 0.00 99.73 01:21:01 2 0.03 0.00 0.02 0.00 0.02 99.93 01:21:01 3 0.08 0.00 0.03 0.03 0.02 99.83 01:22:01 all 1.13 0.00 0.12 0.01 0.01 98.73 01:22:01 0 0.73 0.00 0.15 0.00 0.02 99.10 01:22:01 1 0.87 0.00 0.12 0.03 0.02 98.97 01:22:01 2 2.23 0.00 0.07 0.00 0.02 97.69 01:22:01 3 0.67 0.00 0.13 0.02 0.02 99.17 01:23:01 all 22.70 0.00 3.19 0.01 0.05 74.05 01:23:01 0 23.85 0.00 3.10 0.00 0.05 73.01 01:23:01 1 23.25 0.00 2.49 0.02 0.05 74.20 01:23:01 2 20.01 0.00 3.96 0.00 0.05 75.98 01:23:01 3 23.71 0.00 3.21 0.02 0.05 73.02 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 48.53 0.00 1.85 0.05 0.08 49.49 01:24:01 0 51.10 0.00 1.59 0.07 0.07 47.18 01:24:01 1 51.83 0.00 1.97 0.08 0.08 46.03 01:24:01 2 40.75 0.00 1.83 0.00 0.08 57.33 01:24:01 3 50.48 0.00 1.97 0.05 0.08 47.41 01:25:01 all 19.73 0.00 1.01 0.53 0.04 78.69 01:25:01 0 13.70 0.00 0.77 0.03 0.03 85.47 01:25:01 1 26.79 0.00 1.22 0.80 0.05 71.14 01:25:01 2 30.89 0.00 1.52 0.45 0.05 67.09 01:25:01 3 7.67 0.00 0.50 0.83 0.02 91.00 Average: all 16.27 0.00 0.90 0.20 0.04 82.59 Average: 0 16.67 0.00 0.91 0.32 0.04 82.06 Average: 1 15.20 0.00 0.80 0.23 0.04 83.74 Average: 2 18.43 0.00 1.03 0.11 0.04 80.40 Average: 3 14.81 0.00 0.86 0.13 0.03 84.17