---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1311 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 570 12909 0 2559 15147 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:70:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe84:707b/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-1311) 11/18/23 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 88.39 33.75 54.64 1714.98 17896.00 18:36:01 162.71 31.21 131.49 1888.22 28132.11 18:37:01 64.82 12.35 52.47 475.65 23509.55 18:38:01 11.28 0.18 11.10 7.60 13153.54 18:39:01 9.10 0.00 9.10 0.00 11332.51 18:40:01 2.10 0.03 2.07 0.53 240.23 18:41:01 20.60 0.83 19.76 86.92 1986.74 Average: 51.20 11.14 40.06 593.58 13740.10 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14048800 15592540 2376168 14.47 58448 1687700 759704 4.35 642196 1525788 142476 18:36:01 13155084 15145384 3269884 19.91 78296 2096836 1090472 6.24 1126752 1897904 104824 18:37:01 9739656 11969160 6685312 40.70 80728 2327868 4137880 23.68 4386112 2034888 4744 18:38:01 9641076 11885268 6783892 41.30 80804 2342188 4153920 23.77 4469272 2049208 768 18:39:01 8431236 10684436 7993732 48.67 80880 2351008 5354716 30.64 5668000 2058064 408 18:40:01 7478212 9740652 8946756 54.47 80972 2360052 6204120 35.51 6609292 2067012 3232 18:41:01 13222932 15524528 3202036 19.49 85752 2393884 776360 4.44 874124 2069820 53964 Average: 10816714 12934567 5608254 34.14 77983 2222791 3211025 18.38 3396535 1957526 44345 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 86.27 58.44 851.35 14.97 0.00 0.00 0.00 0.00 18:35:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:36:01 ens3 310.88 267.87 3345.37 42.74 0.00 0.00 0.00 0.00 18:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:37:01 ens3 669.09 526.98 567.54 229.29 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 584.70 423.46 173.12 257.53 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 822.83 626.98 240.93 311.77 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 365.96 224.46 92.10 184.98 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 66.86 46.14 74.42 38.55 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 416.02 311.23 763.34 154.60 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1311) 11/18/23 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 15.84 0.00 1.22 3.95 0.06 78.93 18:35:01 0 16.81 0.00 1.22 0.46 0.07 81.45 18:35:01 1 15.77 0.00 1.14 1.97 0.03 81.09 18:35:01 2 20.91 0.00 1.50 1.17 0.07 76.36 18:35:01 3 9.91 0.00 1.02 12.19 0.05 76.84 18:36:01 all 27.35 0.00 1.77 6.17 0.07 64.64 18:36:01 0 26.75 0.00 1.85 4.23 0.08 67.09 18:36:01 1 35.20 0.00 2.27 8.75 0.08 53.70 18:36:01 2 30.43 0.00 1.31 2.93 0.07 65.26 18:36:01 3 17.02 0.00 1.66 8.78 0.07 72.47 18:37:01 all 67.14 0.00 3.30 1.78 0.10 27.68 18:37:01 0 60.16 0.00 2.01 0.33 0.10 37.40 18:37:01 1 74.02 0.00 2.28 0.44 0.08 23.18 18:37:01 2 69.38 0.00 5.20 1.64 0.10 23.68 18:37:01 3 65.02 0.00 3.72 4.69 0.10 26.46 18:38:01 all 39.84 0.00 3.26 0.93 0.08 55.90 18:38:01 0 41.85 0.00 3.25 0.02 0.08 54.80 18:38:01 1 35.65 0.00 1.69 0.00 0.08 62.58 18:38:01 2 41.86 0.00 2.96 0.53 0.08 54.56 18:38:01 3 40.01 0.00 5.11 3.17 0.07 51.64 18:39:01 all 36.38 0.00 1.64 1.18 0.07 60.72 18:39:01 0 46.80 0.00 2.02 0.00 0.07 51.11 18:39:01 1 34.06 0.00 1.75 0.00 0.08 64.10 18:39:01 2 26.08 0.00 1.38 4.57 0.07 67.90 18:39:01 3 38.56 0.00 1.44 0.15 0.08 59.77 18:40:01 all 50.21 0.00 1.15 0.03 0.07 48.54 18:40:01 0 45.67 0.00 0.60 0.00 0.07 53.66 18:40:01 1 23.20 0.00 1.40 0.00 0.07 75.34 18:40:01 2 75.24 0.00 1.70 0.03 0.10 22.93 18:40:01 3 56.83 0.00 0.87 0.08 0.07 42.16 18:41:01 all 23.25 0.00 7.40 0.38 0.05 68.92 18:41:01 0 48.39 0.00 1.37 0.10 0.05 50.09 18:41:01 1 12.90 0.00 6.77 0.07 0.05 80.21 18:41:01 2 20.33 0.00 1.78 1.05 0.05 76.80 18:41:01 3 11.43 0.00 19.70 0.30 0.05 68.52 Average: all 37.19 0.00 2.83 2.05 0.07 57.87 Average: 0 40.98 0.00 1.76 0.73 0.07 56.46 Average: 1 32.97 0.00 2.48 1.60 0.07 62.89 Average: 2 40.64 0.00 2.26 1.70 0.08 55.32 Average: 3 34.15 0.00 4.81 4.17 0.07 56.80