---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7261 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 456 5073 0 2446 7233 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:27:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe87:2727/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7261) 08/01/26 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 118.04 54.07 63.98 3563.35 5744.24 16:39:01 83.38 30.50 52.87 1673.07 9935.94 16:40:01 43.57 7.01 36.55 653.78 9217.86 16:41:01 12.59 3.71 8.88 132.87 3463.73 16:42:01 26.61 1.25 25.36 98.77 7282.51 Average: 56.75 19.27 37.48 1222.82 7119.25 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5941884 7407400 2225536 27.25 39368 1604272 709832 7.70 603032 1455124 122772 16:39:01 5638492 7407636 2528928 30.96 58268 1872052 760712 8.25 628068 1698832 156376 16:40:01 4874384 6870472 3293036 40.32 64028 2086428 1243380 13.49 1188468 1886404 97120 16:41:01 4742776 6799140 3424644 41.93 66448 2141612 1228224 13.33 1289928 1909932 54088 16:42:01 5223988 7432044 2943432 36.04 69800 2287528 668544 7.25 711280 2005588 25996 Average: 5284305 7183338 2883115 35.30 59582 1998378 922138 10.01 884155 1791176 91270 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 420.91 228.72 1475.50 65.90 0.00 0.00 0.00 0.00 16:38:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:39:01 ens3 62.57 49.45 529.80 10.95 0.00 0.00 0.00 0.00 16:39:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:40:01 ens3 225.51 209.26 3108.38 26.86 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:41:01 ens3 67.53 62.35 741.79 8.83 0.00 0.00 0.00 0.00 16:41:01 lo 125.25 125.25 36.80 36.80 0.00 0.00 0.00 0.00 16:42:01 ens3 57.11 51.93 515.26 12.29 0.00 0.00 0.00 0.00 16:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.07 120.58 1276.64 25.01 0.00 0.00 0.00 0.00 Average: lo 25.77 25.77 7.44 7.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7261) 08/01/26 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 23.81 0.00 1.88 3.29 1.05 69.97 16:38:02 0 18.89 0.00 2.20 7.08 1.04 70.79 16:38:02 1 14.68 0.00 1.77 2.70 0.75 80.10 16:38:02 2 34.47 0.00 1.87 2.68 1.20 59.78 16:38:02 3 27.22 0.00 1.72 0.73 1.22 69.11 16:39:01 all 23.01 0.00 1.44 2.19 0.81 72.55 16:39:01 0 28.50 0.00 1.83 1.10 0.81 67.76 16:39:01 1 21.68 0.00 0.72 4.90 0.68 72.02 16:39:01 2 18.29 0.00 1.32 1.66 0.75 77.97 16:39:01 3 23.59 0.00 1.86 1.10 0.98 72.46 16:40:01 all 28.74 0.00 1.58 1.10 1.79 66.80 16:40:01 0 27.15 0.00 1.43 0.47 1.68 69.27 16:40:01 1 27.55 0.00 1.17 0.57 1.56 69.15 16:40:01 2 22.26 0.00 1.94 3.26 1.74 70.80 16:40:01 3 38.00 0.00 1.77 0.12 2.14 57.97 16:41:01 all 45.63 0.00 1.56 0.24 2.84 49.74 16:41:01 0 48.63 0.00 1.73 0.30 3.21 46.14 16:41:01 1 47.41 0.00 1.53 0.20 2.74 48.12 16:41:01 2 40.90 0.00 1.30 0.40 2.66 54.74 16:41:01 3 45.58 0.00 1.65 0.05 2.78 49.94 16:42:01 all 24.38 0.00 1.53 0.77 1.11 72.21 16:42:01 0 39.99 0.00 1.82 0.13 1.13 56.92 16:42:01 1 9.52 0.00 1.53 2.57 1.01 85.37 16:42:01 2 7.65 0.00 0.98 0.17 1.06 90.13 16:42:01 3 40.44 0.00 1.80 0.22 1.23 56.31 Average: all 29.14 0.00 1.60 1.52 1.52 66.23 Average: 0 32.66 0.00 1.80 1.82 1.58 62.15 Average: 1 24.16 0.00 1.35 2.18 1.35 70.97 Average: 2 24.73 0.00 1.48 1.63 1.49 70.67 Average: 3 35.00 0.00 1.76 0.44 1.67 61.12