---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1532 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: 2799.996 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 70G 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 541 13217 0 2281 15183 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:a5:a4:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea5:a4a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1532) 02/01/24 _x86_64_ (4 CPU) 15:42:03 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:01 155.00 51.60 103.40 2345.64 30179.75 15:45:01 87.38 20.42 66.97 2281.73 26596.53 15:46:01 19.34 0.85 18.49 23.86 10412.26 15:47:01 3.40 0.00 3.40 0.00 350.34 15:48:01 1.98 0.00 1.98 0.00 165.84 15:49:01 2.83 0.02 2.82 0.13 108.78 15:50:01 8.22 0.73 7.48 83.99 524.31 Average: 39.74 10.52 29.22 676.54 9763.62 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 13360660 15124996 3064300 18.66 72436 1884744 1602156 9.17 1135652 1696196 109980 15:45:01 11967444 13913852 4457516 27.14 76736 2057484 3123312 17.87 2467592 1744512 11404 15:46:01 10940636 12923368 5484324 33.39 78820 2089908 4131124 23.64 3472756 1760628 8280 15:47:01 10392972 12376932 6031988 36.72 78920 2090988 4561680 26.11 4018732 1761564 232 15:48:01 9962668 11951052 6462292 39.34 79032 2095148 4771412 27.31 4445360 1763804 804 15:49:01 9909868 11899832 6515092 39.67 79124 2096536 4952508 28.34 4497716 1763080 88 15:50:01 13555532 15562164 2869428 17.47 82552 2109648 801672 4.59 854712 1769836 44360 Average: 11441397 13393171 4983563 30.34 78231 2060637 3420552 19.58 2984646 1751374 25021 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:44:01 ens3 107.68 94.47 1044.07 18.83 0.00 0.00 0.00 0.00 15:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:45:01 ens3 162.48 149.22 1492.07 34.70 0.00 0.00 0.00 0.00 15:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:46:01 ens3 112.53 100.60 355.63 39.93 0.00 0.00 0.00 0.00 15:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:47:01 ens3 181.37 158.76 38.74 58.12 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 105.78 90.42 22.89 36.28 0.00 0.00 0.00 0.00 15:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:49:01 ens3 11.38 9.58 7.45 3.12 0.00 0.00 0.00 0.00 15:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:50:01 ens3 21.73 17.78 12.85 7.67 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 100.42 88.69 424.83 28.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1532) 02/01/24 _x86_64_ (4 CPU) 15:42:03 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 24.75 0.00 1.79 5.43 0.08 67.95 15:44:01 0 27.88 0.00 1.96 1.22 0.10 68.85 15:44:01 1 31.56 0.00 1.81 6.02 0.08 60.52 15:44:01 2 28.69 0.00 2.24 1.41 0.07 67.59 15:44:01 3 10.85 0.00 1.16 13.08 0.05 74.86 15:45:01 all 46.04 0.00 1.34 2.37 0.11 50.13 15:45:01 0 42.34 0.00 1.35 3.08 0.12 53.11 15:45:01 1 39.21 0.00 1.46 4.91 0.08 54.33 15:45:01 2 51.12 0.00 1.38 0.12 0.12 47.26 15:45:01 3 51.48 0.00 1.17 1.39 0.12 45.84 15:46:01 all 38.16 0.00 0.58 0.91 0.07 60.28 15:46:01 0 21.46 0.00 0.40 3.54 0.05 74.54 15:46:01 1 33.29 0.00 0.48 0.00 0.08 66.14 15:46:01 2 70.42 0.00 0.40 0.05 0.08 29.04 15:46:01 3 27.48 0.00 1.05 0.03 0.07 71.37 15:47:01 all 17.64 0.00 0.49 0.03 0.05 81.79 15:47:01 0 17.55 0.00 0.42 0.10 0.05 81.89 15:47:01 1 15.76 0.00 0.57 0.00 0.07 83.60 15:47:01 2 21.45 0.00 0.32 0.00 0.03 78.20 15:47:01 3 15.78 0.00 0.64 0.02 0.05 83.52 15:48:01 all 26.24 0.00 0.44 0.05 0.05 73.23 15:48:01 0 23.45 0.00 0.40 0.00 0.05 76.10 15:48:01 1 14.33 0.00 0.54 0.12 0.05 84.97 15:48:01 2 25.99 0.00 0.27 0.02 0.05 73.67 15:48:01 3 41.15 0.00 0.60 0.05 0.03 58.16 15:49:01 all 13.52 0.00 0.16 0.02 0.04 86.26 15:49:01 0 17.35 0.00 0.15 0.00 0.03 82.46 15:49:01 1 10.91 0.00 0.18 0.03 0.05 88.83 15:49:01 2 15.10 0.00 0.13 0.02 0.05 84.70 15:49:01 3 10.76 0.00 0.17 0.00 0.03 89.04 15:50:01 all 22.72 0.00 0.69 0.23 0.05 76.31 15:50:01 0 27.53 0.00 0.87 0.02 0.05 71.54 15:50:01 1 23.62 0.00 0.77 0.03 0.05 75.53 15:50:01 2 30.86 0.00 0.70 0.25 0.05 68.13 15:50:01 3 8.88 0.00 0.40 0.63 0.05 90.04 Average: all 26.96 0.00 0.78 1.29 0.06 70.91 Average: 0 25.31 0.00 0.79 1.13 0.06 72.71 Average: 1 24.06 0.00 0.83 1.58 0.07 73.47 Average: 2 34.75 0.00 0.78 0.27 0.06 64.14 Average: 3 23.72 0.00 0.74 2.17 0.06 73.32