---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9955 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 9.2G 69G 12% / 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 606 12298 0 3134 15103 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:47:e2:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe47:e2b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9955) 11/05/25 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 412.88 62.71 350.17 3721.51 56057.46 18:36:01 157.94 42.53 115.41 2522.78 40535.11 18:37:01 13.65 0.05 13.60 3.33 1477.89 18:38:01 35.34 1.08 34.26 33.72 7739.29 18:39:01 14.11 0.38 13.73 10.00 1488.69 18:40:01 18.38 1.87 16.51 221.13 7166.94 18:41:01 38.98 3.65 35.33 179.97 17215.80 Average: 98.75 16.04 82.71 956.02 18811.05 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14011788 15580304 2413180 14.69 65268 1703880 779752 4.46 644876 1556064 168692 18:36:01 12087444 13956308 4337524 26.41 76956 1980628 2674276 15.30 2355752 1741296 9968 18:37:01 11616952 13521252 4808016 29.27 78468 2012596 2624888 15.02 2795256 1768444 4216 18:38:01 11641428 13788388 4783540 29.12 85448 2239864 2370440 13.57 2557952 1962712 19456 18:39:01 11846428 14024908 4578540 27.88 87996 2266084 2155144 12.33 2325592 1986092 11052 18:40:01 12339416 15139176 4085552 24.87 90112 2871976 1125720 6.44 1274824 2525696 409452 18:41:01 12612660 15487276 3812308 23.21 93984 2935076 822368 4.71 976192 2546208 36540 Average: 12308017 14499659 4116951 25.07 82605 2287158 1793227 10.26 1847206 2012359 94197 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 18:35:01 ens3 371.97 247.24 1804.68 75.05 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 440.04 339.64 2147.98 100.90 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2223.00 1518.81 751.14 701.66 0.00 0.00 0.00 0.00 18:38:01 lo 13.11 13.11 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 2278.59 1549.77 3686.27 509.02 0.00 0.00 0.00 0.00 18:39:01 lo 3.35 3.35 4.47 4.47 0.00 0.00 0.00 0.00 18:39:01 ens3 652.59 425.68 196.05 169.26 0.00 0.00 0.00 0.00 18:40:01 lo 4.63 4.63 0.79 0.79 0.00 0.00 0.00 0.00 18:40:01 ens3 772.61 509.03 2728.58 165.61 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 1005.15 665.72 697.98 319.26 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1106.30 750.86 1716.17 291.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9955) 11/05/25 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.93 0.00 2.14 7.92 0.07 67.94 18:35:01 0 27.68 0.00 2.29 5.01 0.08 64.93 18:35:01 1 14.46 0.00 2.43 4.38 0.05 78.67 18:35:01 2 15.96 0.00 1.79 11.41 0.08 70.76 18:35:01 3 29.58 0.00 2.03 10.88 0.08 57.43 18:36:01 all 58.08 0.00 2.13 3.39 0.09 36.30 18:36:01 0 49.38 0.00 2.13 1.37 0.08 47.03 18:36:01 1 67.97 0.00 2.10 1.49 0.10 28.34 18:36:01 2 57.11 0.00 1.64 4.52 0.08 36.64 18:36:01 3 57.92 0.00 2.66 6.18 0.10 33.13 18:37:01 all 68.46 0.00 4.76 0.08 0.14 26.56 18:37:01 0 68.75 0.00 3.21 0.00 0.12 27.92 18:37:01 1 63.22 0.00 5.36 0.07 0.13 31.21 18:37:01 2 67.68 0.00 4.41 0.02 0.15 27.74 18:37:01 3 74.22 0.00 6.01 0.25 0.15 19.37 18:38:01 all 70.58 0.00 4.48 0.04 0.13 24.77 18:38:01 0 73.55 0.00 3.75 0.03 0.12 22.56 18:38:01 1 67.98 0.00 5.97 0.07 0.13 25.85 18:38:01 2 73.84 0.00 4.28 0.03 0.13 21.72 18:38:01 3 66.92 0.00 3.97 0.03 0.13 28.94 18:39:01 all 58.76 0.00 2.18 0.08 0.10 38.88 18:39:01 0 62.92 0.00 1.54 0.00 0.12 35.43 18:39:01 1 58.96 0.00 2.64 0.03 0.08 38.28 18:39:01 2 58.08 0.00 2.05 0.02 0.08 39.76 18:39:01 3 55.10 0.00 2.46 0.25 0.12 42.07 18:40:01 all 56.81 0.00 2.15 0.17 0.08 40.79 18:40:01 0 70.78 0.00 2.62 0.00 0.08 26.52 18:40:01 1 52.38 0.00 2.00 0.07 0.08 45.47 18:40:01 2 53.71 0.00 2.12 0.05 0.08 44.04 18:40:01 3 50.33 0.00 1.89 0.57 0.08 47.13 18:41:01 all 50.65 0.00 1.98 0.40 0.09 46.88 18:41:01 0 60.73 0.00 1.44 0.13 0.10 37.60 18:41:01 1 44.66 0.00 1.86 0.03 0.08 53.37 18:41:01 2 50.43 0.00 2.73 1.27 0.10 45.47 18:41:01 3 46.77 0.00 1.87 0.15 0.08 51.12 Average: all 55.05 0.00 2.83 1.72 0.10 40.30 Average: 0 59.12 0.00 2.43 0.93 0.10 37.42 Average: 1 52.83 0.00 3.20 0.87 0.10 43.01 Average: 2 53.84 0.00 2.72 2.47 0.10 40.87 Average: 3 54.40 0.00 2.98 2.62 0.11 39.89