---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6836 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 7.7G 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 446 5166 0 2362 7245 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:c6:b9:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fec6:b985/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6836) 10/18/25 _x86_64_ (4 CPU) 20:23:04 LINUX RESTART (4 CPU) 20:24:01 tps rtps wtps bread/s bwrtn/s 20:25:01 53.07 2.27 50.80 43.99 7323.29 20:26:01 77.47 29.71 47.76 1637.59 10054.99 20:27:02 9.67 0.02 9.65 0.13 363.14 20:28:01 26.79 3.93 22.86 493.20 3443.62 20:29:01 15.38 6.62 8.77 245.83 464.32 20:30:01 1.68 0.05 1.63 0.40 24.13 20:31:01 40.39 4.38 36.01 185.84 7516.21 20:32:01 21.08 0.10 20.98 2.93 1427.76 Average: 30.70 5.89 24.81 325.88 3828.06 20:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 5858068 7444880 2309344 28.28 52048 1705112 656444 7.12 564960 1563656 133696 20:26:01 5496376 7264084 2671036 32.70 58500 1871936 807748 8.76 757816 1716084 1728 20:27:02 5481628 7256144 2685784 32.88 60248 1876128 807748 8.76 767324 1719524 1048 20:28:01 5033492 6922668 3133920 38.37 63076 1984576 1088556 11.81 1114996 1811992 6384 20:29:01 4313156 6216076 3854256 47.19 63388 1997248 1803868 19.57 1841052 1800288 32 20:30:01 4288228 6191308 3879184 47.50 63448 1997272 1819860 19.75 1868344 1798116 48 20:31:01 5303940 7435928 2863472 35.06 68360 2216704 638376 6.93 719412 1926840 34416 20:32:01 5232404 7360100 2935008 35.94 70176 2210124 715860 7.77 798784 1918480 11632 Average: 5125912 7011398 3041500 37.24 62406 1982388 1042308 11.31 1054086 1781872 23623 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:25:01 ens3 54.88 42.22 700.77 5.65 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 122.35 107.35 1182.82 25.16 0.00 0.00 0.00 0.00 20:27:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:02 ens3 56.89 80.74 59.77 13.11 0.00 0.00 0.00 0.00 20:28:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 221.59 248.47 1562.98 39.42 0.00 0.00 0.00 0.00 20:29:01 lo 8.18 8.18 3.22 3.22 0.00 0.00 0.00 0.00 20:29:01 ens3 22.13 23.96 74.48 9.29 0.00 0.00 0.00 0.00 20:30:01 lo 19.21 19.21 4.53 4.53 0.00 0.00 0.00 0.00 20:30:01 ens3 6.75 6.30 3.26 2.84 0.00 0.00 0.00 0.00 20:31:01 lo 2.53 2.53 0.17 0.17 0.00 0.00 0.00 0.00 20:31:01 ens3 194.30 220.85 1111.72 43.04 0.00 0.00 0.00 0.00 20:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 ens3 8.92 10.78 6.77 5.01 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 85.69 92.26 585.79 17.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6836) 10/18/25 _x86_64_ (4 CPU) 20:23:04 LINUX RESTART (4 CPU) 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 19.10 0.00 1.20 2.36 1.61 75.72 20:25:01 0 15.36 0.00 1.01 0.62 1.33 81.68 20:25:01 1 17.73 0.00 0.75 0.18 1.43 79.91 20:25:01 2 42.96 0.00 2.27 0.46 3.15 51.15 20:25:01 3 0.25 0.00 0.76 8.18 0.53 90.27 20:26:01 all 17.06 0.00 1.14 1.81 3.42 76.57 20:26:01 0 18.37 0.00 0.70 2.74 3.12 75.08 20:26:01 1 14.23 0.00 1.30 2.18 3.72 78.57 20:26:01 2 18.68 0.00 1.52 1.17 3.84 74.79 20:26:01 3 16.98 0.00 1.06 1.19 2.98 77.80 20:27:02 all 5.33 0.00 0.39 0.08 1.44 92.76 20:27:02 0 0.77 0.00 0.05 0.30 0.42 98.46 20:27:02 1 8.26 0.00 0.99 0.00 2.11 88.63 20:27:02 2 2.50 0.00 0.18 0.00 1.66 95.66 20:27:02 3 9.72 0.00 0.31 0.00 1.57 88.40 20:28:01 all 16.94 0.00 1.13 0.33 4.23 77.36 20:28:01 0 18.66 0.00 0.99 0.20 3.86 76.29 20:28:01 1 18.94 0.00 1.65 1.00 4.63 73.77 20:28:01 2 10.84 0.00 0.92 0.02 4.33 83.89 20:28:01 3 19.33 0.00 0.97 0.12 4.08 75.50 20:29:01 all 26.89 0.00 1.06 0.43 5.60 66.03 20:29:01 0 29.58 0.00 0.66 0.30 5.20 64.26 20:29:01 1 24.77 0.00 1.25 0.46 5.60 67.91 20:29:01 2 25.24 0.00 1.47 0.68 6.19 66.43 20:29:01 3 27.98 0.00 0.86 0.28 5.40 65.48 20:30:01 all 4.23 0.00 0.41 0.03 1.19 94.14 20:30:01 0 4.04 0.00 0.48 0.10 1.21 94.17 20:30:01 1 3.48 0.00 0.37 0.00 1.02 95.14 20:30:01 2 4.96 0.00 0.47 0.00 1.23 93.35 20:30:01 3 4.47 0.00 0.33 0.00 1.28 93.92 20:31:01 all 23.95 0.00 1.65 0.96 4.18 69.25 20:31:01 0 12.06 0.00 0.99 1.36 2.80 82.80 20:31:01 1 42.37 0.00 1.69 0.10 4.56 51.28 20:31:01 2 14.61 0.00 1.88 0.38 4.83 78.31 20:31:01 3 26.81 0.00 2.01 2.01 4.57 64.60 20:32:01 all 20.32 0.00 0.94 0.84 1.71 76.19 20:32:01 0 5.77 0.00 0.50 0.03 0.68 93.02 20:32:01 1 19.98 0.00 1.15 0.08 1.48 77.31 20:32:01 2 35.67 0.00 1.18 0.55 2.59 60.01 20:32:01 3 19.89 0.00 0.98 2.70 2.07 74.35 Average: all 16.74 0.00 0.99 0.86 2.92 78.49 Average: 0 13.08 0.00 0.67 0.71 2.33 83.21 Average: 1 18.72 0.00 1.14 0.50 3.07 76.56 Average: 2 19.44 0.00 1.24 0.41 3.48 75.43 Average: 3 15.69 0.00 0.91 1.81 2.81 78.77