---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4982 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 8.6G 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 550 13081 0 2407 15171 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:7b:77:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe7b:77cb/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-4982) 02/13/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 119.35 23.36 95.98 1216.33 27866.69 03:41:01 101.45 10.93 90.52 595.80 27443.52 03:42:01 26.65 1.78 24.86 49.73 19148.28 03:43:01 47.46 2.00 45.46 85.05 13687.59 Average: 73.73 9.52 64.21 486.73 22036.74 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13965892 15632072 2459076 14.97 70460 1792164 701724 4.02 615776 1621984 127668 03:41:01 12897748 14783428 3527220 21.47 80824 1992048 1499936 8.58 1509792 1774924 42400 03:42:01 12793644 14693948 3631324 22.11 81736 2004508 1863900 10.67 1625808 1761244 2540 03:43:01 13415704 15555484 3009264 18.32 87884 2234352 771708 4.42 858296 1901312 32460 Average: 13268247 15166233 3156721 19.22 80226 2005768 1209317 6.92 1152418 1764866 51267 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 78.69 49.01 1088.64 11.60 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 323.98 287.97 2372.26 80.43 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 288.95 208.22 118.33 74.71 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 228.96 194.83 508.35 847.91 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 230.15 185.01 1021.95 253.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4982) 02/13/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.51 0.00 1.49 4.91 0.05 73.04 03:40:01 0 17.16 0.00 1.37 2.10 0.05 79.32 03:40:01 1 28.82 0.00 1.69 3.91 0.05 65.53 03:40:01 2 23.54 0.00 1.50 0.83 0.05 74.07 03:40:01 3 12.55 0.00 1.39 12.81 0.03 73.22 03:41:01 all 31.89 0.00 1.35 2.08 0.08 64.60 03:41:01 0 30.78 0.00 1.46 0.61 0.08 67.07 03:41:01 1 22.72 0.00 1.04 1.72 0.08 74.44 03:41:01 2 31.28 0.00 1.44 0.27 0.08 66.93 03:41:01 3 42.77 0.00 1.46 5.70 0.08 49.98 03:42:01 all 61.75 0.00 2.21 0.66 0.10 35.28 03:42:01 0 59.63 0.00 2.33 0.20 0.10 37.74 03:42:01 1 56.48 0.00 1.89 0.02 0.10 41.52 03:42:01 2 65.05 0.00 2.46 0.08 0.08 32.32 03:42:01 3 65.82 0.00 2.16 2.35 0.10 29.56 03:43:01 all 28.12 0.00 1.68 1.38 0.05 68.77 03:43:01 0 19.48 0.00 1.82 0.73 0.03 77.94 03:43:01 1 47.04 0.00 1.32 2.62 0.07 48.96 03:43:01 2 30.75 0.00 1.58 0.07 0.07 67.53 03:43:01 3 15.26 0.00 2.01 2.13 0.07 80.53 Average: all 35.54 0.00 1.68 2.26 0.07 60.44 Average: 0 31.73 0.00 1.75 0.91 0.07 65.54 Average: 1 38.77 0.00 1.49 2.07 0.08 57.60 Average: 2 37.64 0.00 1.74 0.31 0.07 60.23 Average: 3 34.04 0.00 1.76 5.74 0.07 58.39