---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3916 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 7.6G 12G 40% / 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 466 5330 0 2179 7228 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:12:25:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe12:25b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3916) 01/23/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 181.65 99.02 82.64 5216.33 40174.25 12:49:01 55.53 0.19 55.35 22.37 9485.17 12:50:01 99.13 37.64 61.49 2160.04 8146.38 12:51:01 30.61 3.40 27.21 96.77 5018.59 12:52:01 22.26 0.35 21.91 33.73 1658.12 Average: 77.91 28.21 49.70 1510.76 12907.65 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6049312 7436376 2118100 25.93 36248 1531444 679864 7.38 563760 1392952 68344 12:49:01 5769320 7407948 2398092 29.36 55188 1749064 699204 7.59 603992 1601116 124360 12:50:01 5246888 7054968 2920524 35.76 63744 1903268 1065864 11.57 1012156 1699840 6408 12:51:01 5411408 7352208 2756004 33.74 66952 2030680 728444 7.90 791680 1754076 24612 12:52:01 5424104 7368020 2743308 33.59 68780 2031792 719688 7.81 779300 1753448 1924 Average: 5580206 7323904 2587206 31.68 58182 1849250 778613 8.45 750178 1640286 45130 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 429.31 240.21 1234.43 67.13 0.00 0.00 0.00 0.00 12:48:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 39.67 33.16 562.70 4.27 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 323.20 328.33 1456.08 61.74 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 143.22 140.42 325.13 625.01 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 11.73 12.40 9.12 5.87 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.93 151.30 718.00 153.32 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3916) 01/23/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.36 0.00 3.31 6.12 1.50 65.71 12:48:02 0 21.97 0.00 5.91 9.37 1.88 60.88 12:48:02 1 15.60 0.00 2.69 7.32 1.14 73.25 12:48:02 2 16.41 0.00 2.08 4.89 1.38 75.23 12:48:02 3 39.53 0.00 2.56 2.90 1.56 53.45 12:49:01 all 20.87 0.00 1.32 1.46 0.84 75.51 12:49:01 0 33.69 0.00 1.88 0.25 1.10 63.08 12:49:01 1 6.38 0.00 0.63 0.66 0.58 91.75 12:49:01 2 6.31 0.00 0.78 4.58 0.46 87.87 12:49:01 3 37.04 0.00 1.97 0.34 1.26 59.40 12:50:01 all 46.69 0.00 2.70 1.88 3.38 45.36 12:50:01 0 47.39 0.00 3.16 2.03 3.16 44.27 12:50:01 1 38.65 0.00 3.08 3.99 2.98 51.31 12:50:01 2 45.66 0.00 2.53 0.79 3.99 47.02 12:50:01 3 55.06 0.00 2.03 0.70 3.38 38.82 12:51:01 all 25.64 0.00 1.22 0.82 1.25 71.08 12:51:01 0 7.70 0.00 0.66 0.20 1.08 90.36 12:51:01 1 14.71 0.00 0.81 1.14 1.00 82.33 12:51:01 2 36.91 0.00 1.71 1.70 1.50 58.18 12:51:01 3 43.40 0.00 1.63 0.25 1.40 53.32 12:52:01 all 21.21 0.00 0.98 0.69 0.85 76.26 12:52:01 0 12.72 0.00 0.73 0.56 0.99 84.99 12:52:01 1 5.10 0.00 0.62 1.98 0.28 92.01 12:52:01 2 56.56 0.00 1.71 0.18 1.76 39.78 12:52:01 3 10.46 0.00 0.90 0.05 0.35 88.24 Average: all 27.59 0.00 1.91 2.20 1.57 66.74 Average: 0 24.65 0.00 2.47 2.49 1.64 68.76 Average: 1 16.14 0.00 1.57 3.04 1.20 78.06 Average: 2 32.49 0.00 1.77 2.42 1.83 61.50 Average: 3 37.10 0.00 1.82 0.85 1.59 58.64