---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5931 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: 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): 0-3 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 14% / 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 545 11067 0 4426 15166 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:4b:58:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe4b:58b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5931) 07/06/26 _x86_64_ (4 CPU) 14:05:48 LINUX RESTART (4 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:02 374.65 19.36 355.29 710.28 15878.29 14:08:01 162.26 40.25 122.01 2421.01 22220.64 14:09:01 34.26 0.00 34.26 0.00 4315.28 14:10:01 33.16 0.00 33.16 0.00 4267.02 14:11:01 36.35 0.00 36.35 0.00 4260.40 14:12:01 36.26 0.00 36.26 0.00 4429.80 14:13:01 20.23 0.00 20.23 0.00 3879.35 14:14:01 32.33 0.00 32.33 0.00 4229.43 14:15:01 63.73 0.00 63.73 0.00 4869.71 14:16:01 28.95 6.33 22.61 245.43 12082.25 14:17:01 194.93 1.87 193.07 48.26 33572.80 14:18:01 52.41 3.98 48.43 115.05 19651.66 Average: 89.03 5.94 83.09 292.05 11122.65 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:02 13837168 15608584 2587800 15.76 69636 1893640 725644 4.15 604356 1750828 287580 14:08:01 12088640 14150952 4336328 26.40 76788 2169984 2075840 11.88 2143060 1942052 140 14:09:01 11802208 13883472 4622760 28.14 77232 2187676 2136708 12.23 2409536 1959692 32 14:10:01 11774424 13874544 4650544 28.31 77660 2205084 2136708 12.23 2417916 1977076 576 14:11:01 11754484 13873340 4670484 28.44 78272 2221848 2136708 12.23 2418716 1993844 380 14:12:01 11732064 13872512 4692904 28.57 78708 2241960 2136708 12.23 2419216 2013948 384 14:13:01 11720520 13870312 4704448 28.64 79140 2250020 2136708 12.23 2421004 2022008 12 14:14:01 11701292 13868892 4723676 28.76 79768 2265796 2136708 12.23 2422124 2037784 600 14:15:01 11663804 13865748 4761164 28.99 81328 2295228 2136708 12.23 2423644 2067164 792 14:16:01 8749220 11749996 7675748 46.73 89944 3039280 4211172 24.10 4655904 2691208 495884 14:17:01 6807672 10472308 9617296 58.55 99076 3629688 5435804 31.11 6471544 2746184 222312 14:18:01 11322012 15502652 5102956 31.07 104264 4123208 839168 4.80 1728992 2969940 260316 Average: 11246126 13716109 5178842 31.53 82651 2543618 2353715 13.47 2711334 2180977 105751 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:02 ens3 139.93 95.15 1365.04 30.16 0.00 0.00 0.00 0.00 14:07:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:08:01 ens3 245.48 196.36 2679.63 30.32 0.00 0.00 0.00 0.00 14:08:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:09:01 ens3 0.83 0.50 0.38 0.80 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 0.42 0.18 0.08 0.16 0.00 0.00 0.00 0.00 14:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 ens3 0.83 0.52 0.40 0.64 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 0.50 0.25 0.14 0.32 0.00 0.00 0.00 0.00 14:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:13:01 ens3 5.43 8.25 0.93 10.26 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 0.87 0.60 0.39 0.77 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.23 0.15 0.07 0.15 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 21.16 21.86 129.32 9.30 0.00 0.00 0.00 0.00 14:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:17:01 ens3 60.06 72.90 517.25 1278.48 0.00 0.00 0.00 0.00 14:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 ens3 113.65 137.83 740.64 1924.30 0.00 0.00 0.00 0.00 14:18:01 lo 1.75 1.75 13.57 13.57 0.00 0.00 0.00 0.00 Average: ens3 48.84 44.33 449.76 274.14 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5931) 07/06/26 _x86_64_ (4 CPU) 14:05:48 LINUX RESTART (4 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:02 all 20.47 0.00 1.74 2.36 0.06 75.37 14:07:02 0 10.84 0.00 1.22 4.31 0.07 83.56 14:07:02 1 17.75 0.00 1.17 0.70 0.05 80.33 14:07:02 2 36.85 0.00 2.71 0.95 0.08 59.40 14:07:02 3 16.57 0.00 1.87 3.44 0.03 78.08 14:08:01 all 44.47 0.00 2.15 0.62 0.09 52.66 14:08:01 0 41.73 0.00 1.78 0.17 0.08 56.24 14:08:01 1 42.06 0.00 2.72 0.93 0.08 54.20 14:08:01 2 61.77 0.00 1.97 1.09 0.09 35.09 14:08:01 3 32.29 0.00 2.17 0.32 0.09 65.14 14:09:01 all 37.66 0.00 0.13 0.05 0.06 62.10 14:09:01 0 44.30 0.00 0.10 0.02 0.07 55.52 14:09:01 1 31.00 0.00 0.15 0.15 0.07 68.63 14:09:01 2 48.53 0.00 0.12 0.00 0.08 51.27 14:09:01 3 26.77 0.00 0.15 0.02 0.05 73.02 14:10:01 all 27.59 0.00 0.05 0.02 0.03 72.30 14:10:01 0 9.47 0.00 0.05 0.03 0.02 90.43 14:10:01 1 83.39 0.00 0.08 0.03 0.05 16.45 14:10:01 2 16.63 0.00 0.03 0.00 0.02 83.32 14:10:01 3 0.88 0.00 0.05 0.02 0.05 99.00 14:11:01 all 25.42 0.00 0.08 0.07 0.03 74.39 14:11:01 0 10.59 0.00 0.05 0.05 0.02 89.30 14:11:01 1 0.28 0.00 0.03 0.25 0.02 99.42 14:11:01 2 90.38 0.00 0.22 0.00 0.07 9.33 14:11:01 3 0.32 0.00 0.03 0.00 0.03 99.61 14:12:01 all 25.14 0.00 0.07 0.17 0.04 74.59 14:12:01 0 0.33 0.00 0.02 0.38 0.02 99.25 14:12:01 1 0.33 0.00 0.05 0.28 0.02 99.32 14:12:01 2 99.38 0.00 0.18 0.02 0.07 0.35 14:12:01 3 0.32 0.00 0.02 0.00 0.03 99.63 14:13:01 all 25.29 0.00 0.04 0.07 0.03 74.57 14:13:01 0 0.72 0.00 0.05 0.03 0.02 99.18 14:13:01 1 0.33 0.00 0.00 0.25 0.02 99.40 14:13:01 2 99.82 0.00 0.05 0.00 0.05 0.08 14:13:01 3 0.15 0.00 0.03 0.00 0.03 99.78 14:14:01 all 25.16 0.00 0.07 0.08 0.03 74.65 14:14:01 0 0.55 0.00 0.05 0.08 0.02 99.30 14:14:01 1 0.22 0.00 0.02 0.23 0.03 99.50 14:14:01 2 99.62 0.00 0.20 0.00 0.07 0.12 14:14:01 3 0.12 0.00 0.03 0.02 0.03 99.80 14:15:01 all 25.04 0.00 0.11 0.08 0.04 74.74 14:15:01 0 0.30 0.00 0.00 0.07 0.03 99.60 14:15:01 1 0.17 0.00 0.02 0.22 0.02 99.58 14:15:01 2 99.38 0.00 0.35 0.00 0.07 0.20 14:15:01 3 0.15 0.00 0.05 0.00 0.02 99.78 14:16:01 all 56.86 0.00 1.44 0.16 0.08 41.46 14:16:01 0 44.76 0.00 1.20 0.27 0.08 53.69 14:16:01 1 48.91 0.00 0.42 0.13 0.07 50.47 14:16:01 2 68.97 0.00 1.15 0.00 0.08 29.79 14:16:01 3 64.83 0.00 2.99 0.25 0.08 31.85 14:17:01 all 51.98 0.00 2.69 0.91 0.08 44.34 14:17:01 0 29.63 0.00 1.08 0.15 0.08 69.06 14:17:01 1 55.31 0.00 1.30 0.15 0.07 43.18 14:17:01 2 72.41 0.00 6.30 0.07 0.07 21.15 14:17:01 3 50.64 0.00 2.11 3.28 0.08 43.89 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 49.04 0.00 2.57 0.25 0.08 48.06 14:18:01 0 43.40 0.00 2.16 0.27 0.08 54.09 14:18:01 1 51.53 0.00 4.07 0.18 0.08 44.13 14:18:01 2 53.63 0.00 1.97 0.08 0.08 44.23 14:18:01 3 47.58 0.00 2.06 0.47 0.07 49.82 Average: all 34.49 0.00 0.93 0.40 0.05 64.12 Average: 0 19.68 0.00 0.64 0.49 0.05 79.14 Average: 1 27.58 0.00 0.83 0.29 0.05 71.25 Average: 2 70.65 0.00 1.27 0.18 0.07 27.83 Average: 3 20.05 0.00 0.96 0.65 0.05 78.29