---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-746 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 8.4G 69G 11% / 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 559 13182 0 2297 15163 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:45:0b:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe45:ba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-746) 01/29/24 _x86_64_ (4 CPU) 17:52:53 LINUX RESTART (4 CPU) 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:02 274.04 68.31 205.73 4627.90 46240.96 17:55:01 177.53 57.91 119.62 3676.94 33744.11 17:56:01 39.63 1.77 37.86 37.33 23830.69 17:57:01 5.95 0.85 5.10 23.86 1559.87 17:58:01 2.42 0.00 2.42 0.00 102.92 17:59:01 2.13 0.02 2.12 0.13 138.51 18:00:01 2.18 0.00 2.18 0.00 113.58 18:01:01 20.80 0.87 19.93 87.72 1303.12 Average: 65.35 16.13 49.22 1051.26 13336.71 17:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:02 13994520 15553924 2430448 14.80 59904 1702260 766016 4.38 684868 1535264 139236 17:55:01 12050912 13930652 4374056 26.63 74140 1995960 3093840 17.71 2415384 1718860 16444 17:56:01 11912748 13884060 4512220 27.47 77956 2079864 2646844 15.15 2500740 1764692 6300 17:57:01 10638312 12620752 5786656 35.23 78824 2089436 4440512 25.41 3775540 1760624 524 17:58:01 10077432 12061988 6347536 38.65 78920 2091372 4543156 26.00 4333428 1762348 352 17:59:01 9844396 11831940 6580572 40.06 79020 2094140 4864736 27.84 4564260 1763320 248 18:00:01 9675692 11666204 6749276 41.09 79112 2096876 5019320 28.73 4733016 1762808 544 18:01:01 13530352 15552844 2894616 17.62 83988 2122660 761240 4.36 871072 1776984 41972 Average: 11465546 13387796 4959422 30.19 76483 2034071 3266958 18.70 2984788 1730612 25702 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 17:54:02 ens3 398.98 275.29 1635.36 74.02 0.00 0.00 0.00 0.00 17:55:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:55:01 ens3 170.09 143.15 1725.44 28.14 0.00 0.00 0.00 0.00 17:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:56:01 ens3 139.94 126.93 1148.59 34.62 0.00 0.00 0.00 0.00 17:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:57:01 ens3 129.66 117.51 27.66 45.40 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 182.60 156.62 38.18 62.65 0.00 0.00 0.00 0.00 17:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 ens3 63.24 54.77 13.26 17.19 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 8.92 8.28 1.89 2.49 0.00 0.00 0.00 0.00 18:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:01:01 ens3 47.68 38.86 41.62 13.88 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 Average: ens3 142.58 115.12 576.61 34.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-746) 01/29/24 _x86_64_ (4 CPU) 17:52:53 LINUX RESTART (4 CPU) 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:02 all 22.27 0.00 2.30 6.96 0.07 68.40 17:54:02 0 7.97 0.00 1.44 16.92 0.07 73.61 17:54:02 1 19.77 0.00 1.77 1.67 0.05 76.74 17:54:02 2 42.71 0.00 3.89 7.95 0.08 45.37 17:54:02 3 18.67 0.00 2.10 1.33 0.05 77.84 17:55:01 all 34.66 0.00 1.74 3.81 0.08 59.72 17:55:01 0 33.79 0.00 1.24 8.91 0.10 55.95 17:55:01 1 44.21 0.00 2.38 2.55 0.08 50.78 17:55:01 2 32.01 0.00 1.84 0.58 0.09 65.49 17:55:01 3 28.60 0.00 1.48 3.21 0.05 66.66 17:56:01 all 41.89 0.00 1.01 2.99 0.08 54.03 17:56:01 0 38.22 0.00 0.92 7.68 0.10 53.08 17:56:01 1 54.02 0.00 1.40 1.30 0.07 43.20 17:56:01 2 35.10 0.00 0.94 1.42 0.07 62.47 17:56:01 3 40.17 0.00 0.74 1.59 0.08 57.42 17:57:01 all 33.63 0.00 0.53 0.11 0.07 65.65 17:57:01 0 37.63 0.00 0.42 0.23 0.07 61.65 17:57:01 1 30.66 0.00 0.40 0.00 0.08 68.86 17:57:01 2 34.55 0.00 0.79 0.02 0.07 64.58 17:57:01 3 31.70 0.00 0.57 0.18 0.05 67.49 17:58:01 all 21.84 0.00 0.68 0.04 0.05 77.38 17:58:01 0 21.48 0.00 0.68 0.03 0.05 77.75 17:58:01 1 25.23 0.00 1.17 0.00 0.07 73.53 17:58:01 2 18.84 0.00 0.67 0.02 0.03 80.44 17:58:01 3 21.78 0.00 0.18 0.12 0.05 77.87 17:59:01 all 21.01 0.00 0.35 0.01 0.05 78.59 17:59:01 0 17.48 0.00 0.35 0.03 0.03 82.10 17:59:01 1 15.95 0.00 0.40 0.00 0.05 83.60 17:59:01 2 15.73 0.00 0.32 0.02 0.05 83.88 17:59:01 3 34.86 0.00 0.33 0.00 0.05 64.75 18:00:01 all 22.14 0.00 0.25 0.01 0.04 77.56 18:00:01 0 18.92 0.00 0.15 0.03 0.05 80.85 18:00:01 1 37.87 0.00 0.43 0.00 0.05 61.64 18:00:01 2 15.44 0.00 0.23 0.02 0.05 84.27 18:00:01 3 16.41 0.00 0.15 0.00 0.03 83.40 18:01:01 all 29.00 0.00 0.91 0.43 0.06 69.60 18:01:01 0 36.50 0.00 0.67 1.27 0.05 61.51 18:01:01 1 22.45 0.00 0.75 0.00 0.05 76.75 18:01:01 2 24.03 0.00 0.97 0.23 0.05 74.72 18:01:01 3 33.03 0.00 1.25 0.20 0.07 65.45 Average: all 28.28 0.00 0.97 1.79 0.06 68.90 Average: 0 26.47 0.00 0.73 4.37 0.06 68.36 Average: 1 31.24 0.00 1.09 0.69 0.06 66.93 Average: 2 27.26 0.00 1.20 1.28 0.06 70.19 Average: 3 28.15 0.00 0.85 0.82 0.05 70.13