---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11148 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: 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 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 476 5125 0 2374 7214 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:4b:d5:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe4b:d5e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11148) 12/06/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 120.78 54.38 66.39 3587.07 8127.44 22:57:01 80.90 30.18 50.72 1670.23 9015.83 22:58:01 32.13 0.15 31.98 2.27 6174.57 22:59:01 9.35 0.02 9.33 0.13 341.41 23:00:01 36.34 10.40 25.95 727.08 3616.60 23:01:01 1.68 0.10 1.58 3.07 64.52 23:02:01 32.21 3.80 28.41 111.05 2693.42 23:03:01 27.85 0.68 27.16 77.72 6086.45 Average: 42.58 12.43 30.15 770.51 4505.71 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5906992 7357544 2260420 27.68 38836 1590640 739752 8.03 648012 1444716 97088 22:57:01 5587644 7293408 2579768 31.59 57160 1812336 839208 9.11 722396 1658812 104496 22:58:01 5481896 7263592 2685516 32.88 59180 1884312 806048 8.75 754316 1728936 1448 22:59:01 5463632 7252712 2703780 33.10 61212 1888672 806048 8.75 766392 1732484 1636 23:00:01 4293928 6207636 3873484 47.43 63336 2007560 1814096 19.68 1844712 1811712 1260 23:01:01 4256652 6170448 3910760 47.88 63428 2007668 1830080 19.86 1883848 1809376 228 23:02:01 5248008 7378300 2919404 35.74 67712 2215204 701940 7.62 770244 1928616 153036 23:03:01 5243800 7380420 2923612 35.80 69972 2219120 693676 7.53 775500 1927432 11012 Average: 5185319 7038008 2982093 36.51 60104 1953189 1028856 11.16 1020678 1755260 46276 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:02 ens3 478.31 269.43 1457.02 69.28 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 88.83 62.90 441.99 15.56 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 131.94 130.16 1194.96 21.63 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 64.06 93.42 64.90 14.98 0.00 0.00 0.00 0.00 23:00:01 lo 3.58 3.58 1.57 1.57 0.00 0.00 0.00 0.00 23:00:01 ens3 227.45 248.06 1576.60 37.20 0.00 0.00 0.00 0.00 23:01:01 lo 13.43 13.43 3.53 3.53 0.00 0.00 0.00 0.00 23:01:01 ens3 3.57 3.35 1.62 0.96 0.00 0.00 0.00 0.00 23:02:01 lo 13.03 13.03 2.93 2.93 0.00 0.00 0.00 0.00 23:02:01 ens3 260.09 252.81 1118.87 50.39 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:03:01 ens3 11.58 12.20 9.07 5.89 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 158.38 134.19 733.75 27.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11148) 12/06/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 23.41 0.00 1.91 3.56 1.04 70.08 22:56:02 0 24.64 0.00 2.00 2.50 1.08 69.77 22:56:02 1 33.61 0.00 1.92 5.75 1.17 57.56 22:56:02 2 10.59 0.00 1.94 4.68 0.95 81.84 22:56:02 3 24.79 0.00 1.80 1.28 0.93 71.19 22:57:01 all 21.63 0.00 1.29 1.82 0.92 74.34 22:57:01 0 26.93 0.00 1.07 1.12 1.02 69.86 22:57:01 1 21.67 0.00 1.29 3.47 0.81 72.75 22:57:01 2 17.14 0.00 1.12 1.95 0.98 78.81 22:57:01 3 20.80 0.00 1.68 0.76 0.85 75.91 22:58:01 all 9.00 0.00 0.43 0.55 0.41 89.62 22:58:01 0 11.95 0.00 0.53 0.00 0.43 87.09 22:58:01 1 12.36 0.00 0.23 0.08 0.42 86.91 22:58:01 2 5.58 0.00 0.50 1.44 0.30 92.17 22:58:01 3 6.08 0.00 0.48 0.69 0.47 92.28 22:59:01 all 3.89 0.00 0.31 0.03 0.18 95.59 22:59:01 0 3.32 0.00 0.17 0.00 0.17 96.34 22:59:01 1 7.30 0.00 0.80 0.00 0.12 91.78 22:59:01 2 0.42 0.00 0.12 0.12 0.07 99.28 22:59:01 3 4.52 0.00 0.12 0.00 0.35 95.01 23:00:01 all 38.60 0.00 1.63 0.62 2.77 56.38 23:00:01 0 35.84 0.00 1.96 0.70 3.02 58.47 23:00:01 1 45.14 0.00 0.93 0.15 2.73 51.06 23:00:01 2 33.89 0.00 2.17 1.44 2.70 59.79 23:00:01 3 39.55 0.00 1.41 0.18 2.62 56.24 23:01:01 all 3.65 0.00 0.30 0.02 0.33 95.71 23:01:01 0 3.05 0.00 0.37 0.00 0.33 96.24 23:01:01 1 3.47 0.00 0.30 0.00 0.32 95.92 23:01:01 2 3.93 0.00 0.25 0.05 0.38 95.39 23:01:01 3 4.16 0.00 0.30 0.00 0.28 95.26 23:02:01 all 20.42 0.00 1.25 0.37 1.05 76.91 23:02:01 0 22.04 0.00 1.17 0.42 1.12 75.26 23:02:01 1 26.65 0.00 1.48 0.18 1.03 70.65 23:02:01 2 19.08 0.00 1.30 0.77 0.90 77.95 23:02:01 3 13.89 0.00 1.07 0.12 1.13 83.79 23:03:01 all 21.22 0.00 0.87 0.75 0.74 76.42 23:03:01 0 17.38 0.00 0.78 0.03 0.45 81.35 23:03:01 1 21.95 0.00 0.87 0.05 0.83 76.30 23:03:01 2 14.95 0.00 1.02 2.82 0.57 80.65 23:03:01 3 30.57 0.00 0.85 0.10 1.11 67.37 Average: all 17.74 0.00 1.00 0.96 0.93 79.37 Average: 0 18.14 0.00 1.01 0.60 0.95 79.30 Average: 1 21.52 0.00 0.98 1.20 0.93 75.37 Average: 2 13.22 0.00 1.05 1.66 0.86 83.21 Average: 3 18.06 0.00 0.96 0.39 0.97 79.61