---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12147 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 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 563 12314 0 3161 15146 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:8d:d1:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8d:d13b/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-12147) 03/09/24 _x86_64_ (4 CPU) 18:33:52 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 150.89 67.47 83.42 4596.30 32471.79 18:36:01 159.13 41.97 117.16 2511.16 32185.67 18:37:01 23.58 0.05 23.53 3.33 19980.14 18:38:01 33.69 0.88 32.81 31.46 14267.49 18:39:01 15.04 0.40 14.65 10.93 1637.19 18:40:01 14.45 0.85 13.60 75.45 1822.50 18:41:02 27.98 3.77 24.21 243.56 23385.44 Average: 60.68 16.48 44.20 1067.47 17964.26 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14062708 15638352 2362260 14.38 63208 1713704 739364 4.23 603616 1547456 156404 18:36:01 12490944 14375784 3934024 23.95 77072 1996636 1859840 10.64 1955236 1739764 20360 18:37:01 11861444 13785500 4563524 27.78 78372 2032860 2420840 13.85 2549136 1771104 19356 18:38:01 12162920 14284952 4262048 25.95 83260 2219932 1865624 10.68 2073548 1932260 18284 18:39:01 12003068 14171932 4421900 26.92 86312 2260192 2040540 11.68 2193400 1965460 19984 18:40:01 12478928 15209364 3946040 24.02 88540 2808680 1194084 6.83 1219896 2445424 539792 18:41:02 12588504 15478768 3836464 23.36 91504 2955892 817336 4.68 1007864 2539880 7896 Average: 12521217 14706379 3903751 23.77 81181 2283985 1562518 8.94 1657528 1991621 111725 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 397.45 264.94 1628.40 59.97 0.00 0.00 0.00 0.00 18:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:36:01 ens3 457.88 327.22 2291.74 89.68 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 18:37:01 ens3 2918.96 1913.00 894.79 852.47 0.00 0.00 0.00 0.00 18:38:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 2054.56 1464.89 3044.18 485.40 0.00 0.00 0.00 0.00 18:39:01 lo 7.61 7.61 9.58 9.58 0.00 0.00 0.00 0.00 18:39:01 ens3 729.57 573.11 260.00 222.50 0.00 0.00 0.00 0.00 18:40:01 lo 5.67 5.67 0.85 0.85 0.00 0.00 0.00 0.00 18:40:01 ens3 567.09 354.19 700.22 139.44 0.00 0.00 0.00 0.00 18:41:02 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 18:41:02 ens3 914.90 646.73 2292.59 248.05 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1148.60 791.99 1587.40 299.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12147) 03/09/24 _x86_64_ (4 CPU) 18:33:52 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.68 0.00 2.12 4.02 0.06 71.13 18:35:01 0 13.13 0.00 1.54 1.96 0.05 83.32 18:35:01 1 15.79 0.00 2.11 0.82 0.05 81.24 18:35:01 2 36.18 0.00 3.00 11.57 0.08 49.16 18:35:01 3 25.64 0.00 1.82 1.73 0.07 70.74 18:36:01 all 54.99 0.00 2.03 2.40 0.08 40.50 18:36:01 0 54.51 0.00 2.10 0.68 0.08 42.62 18:36:01 1 56.33 0.00 1.66 1.48 0.08 40.45 18:36:01 2 48.24 0.00 2.16 2.84 0.08 46.67 18:36:01 3 60.85 0.00 2.19 4.63 0.08 32.24 18:37:01 all 68.82 0.00 6.33 0.63 0.10 24.12 18:37:01 0 67.27 0.00 8.68 0.18 0.10 23.76 18:37:01 1 69.30 0.00 7.00 1.01 0.08 22.61 18:37:01 2 57.66 0.00 6.18 1.25 0.10 34.80 18:37:01 3 81.12 0.00 3.47 0.03 0.08 15.30 18:38:01 all 52.06 0.00 4.36 1.11 0.08 42.39 18:38:01 0 62.37 0.00 2.88 0.22 0.08 34.45 18:38:01 1 51.15 0.00 5.06 3.97 0.08 39.74 18:38:01 2 44.86 0.00 3.60 0.08 0.08 51.37 18:38:01 3 49.87 0.00 5.90 0.13 0.07 44.02 18:39:01 all 63.51 0.00 2.15 0.13 0.08 34.12 18:39:01 0 60.00 0.00 2.42 0.30 0.10 37.19 18:39:01 1 65.42 0.00 1.97 0.13 0.08 32.39 18:39:01 2 64.00 0.00 2.39 0.08 0.08 33.44 18:39:01 3 64.58 0.00 1.86 0.05 0.08 33.43 18:40:01 all 56.96 0.00 2.27 0.21 0.08 40.49 18:40:01 0 56.58 0.00 2.27 0.48 0.07 40.60 18:40:01 1 55.36 0.00 1.82 0.13 0.07 42.62 18:40:01 2 58.71 0.00 2.60 0.12 0.07 38.50 18:40:01 3 57.25 0.00 2.36 0.07 0.08 40.24 18:41:02 all 45.53 0.00 1.90 0.50 0.08 52.00 18:41:02 0 56.52 0.00 1.54 1.39 0.07 40.48 18:41:02 1 38.53 0.00 1.92 0.07 0.07 59.41 18:41:02 2 46.40 0.00 2.36 0.57 0.08 50.59 18:41:02 3 40.67 0.00 1.72 0.02 0.07 57.52 Average: all 52.08 0.00 3.02 1.29 0.08 43.54 Average: 0 52.90 0.00 3.06 0.75 0.08 43.21 Average: 1 50.26 0.00 3.08 1.09 0.07 45.50 Average: 2 50.88 0.00 3.19 2.36 0.08 43.50 Average: 3 54.27 0.00 2.76 0.95 0.08 41.94