---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-278 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1180 0 2344 3257 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:de:bf:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fede:bf0d/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-278) 07/12/25 _x86_64_ (4 CPU) 21:23:57 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 168.46 84.80 83.65 4946.51 40187.45 21:26:01 56.81 1.37 55.44 47.86 9143.28 21:27:01 65.22 29.63 35.59 1629.46 6739.54 21:28:01 9.62 0.02 9.60 0.13 377.80 21:29:01 33.11 7.93 25.17 657.91 3505.63 21:30:01 8.60 2.57 6.03 70.65 283.55 21:31:01 21.03 4.17 16.86 110.76 1882.04 21:32:01 30.94 1.30 29.65 98.78 6075.25 Average: 49.22 16.47 32.75 945.24 8524.08 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1948316 3357444 2090328 51.76 36140 1537048 623676 12.26 535016 1398360 71388 21:26:01 1675636 3331488 2363008 58.51 55784 1748448 628728 12.36 566352 1608604 123700 21:27:01 1448268 3215980 2590376 64.14 58884 1855136 741980 14.59 698632 1699252 1704 21:28:01 1441876 3216564 2596768 64.30 60724 1859460 745924 14.66 699640 1702836 936 21:29:01 530864 2429596 3507780 86.86 63316 1977200 1455968 28.62 1514096 1787524 6948 21:30:01 371476 2272712 3667168 90.80 63396 1979424 1724864 33.91 1677484 1782628 84 21:31:01 601472 2698964 3437172 85.11 65804 2169268 1118140 21.98 1325860 1897668 137932 21:32:01 1238220 3361384 2800424 69.34 69068 2190860 594944 11.69 688592 1900124 24168 Average: 1157016 2985516 2881628 71.35 59140 1914606 954278 18.76 963209 1722124 45858 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 354.19 211.25 1231.61 65.11 0.00 0.00 0.00 0.00 21:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 41.01 31.79 532.99 8.22 0.00 0.00 0.00 0.00 21:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 132.94 124.83 954.46 22.27 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:28:01 ens3 59.17 84.67 62.78 13.57 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 225.57 248.55 1591.20 42.24 0.00 0.00 0.00 0.00 21:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:30:01 ens3 1.52 1.50 0.39 0.43 0.00 0.00 0.00 0.00 21:30:01 lo 11.55 11.55 4.13 4.13 0.00 0.00 0.00 0.00 21:31:01 ens3 144.47 165.28 880.38 29.81 0.00 0.00 0.00 0.00 21:31:01 lo 18.36 18.36 3.88 3.88 0.00 0.00 0.00 0.00 21:32:01 ens3 62.12 72.64 235.25 16.93 0.00 0.00 0.00 0.00 21:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 127.63 117.57 686.16 24.82 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-278) 07/12/25 _x86_64_ (4 CPU) 21:23:57 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.87 0.00 2.78 6.27 3.25 67.82 21:25:01 0 8.09 0.00 1.61 3.08 3.39 83.83 21:25:01 1 26.33 0.00 3.23 3.69 2.78 63.97 21:25:01 2 14.40 0.00 1.96 9.97 3.44 70.23 21:25:01 3 30.95 0.00 4.38 8.33 3.41 52.93 21:26:01 all 20.43 0.00 1.32 2.01 1.92 74.32 21:26:01 0 19.65 0.00 1.57 3.08 2.88 72.82 21:26:01 1 10.88 0.00 0.73 0.08 0.72 87.59 21:26:01 2 20.70 0.00 1.39 0.89 2.06 74.96 21:26:01 3 30.48 0.00 1.59 3.96 1.99 61.98 21:27:01 all 14.41 0.00 0.76 1.30 2.75 80.77 21:27:01 0 9.26 0.00 0.43 0.84 1.62 87.85 21:27:01 1 23.93 0.00 0.79 2.95 3.16 69.17 21:27:01 2 10.86 0.00 0.98 0.42 3.59 84.14 21:27:01 3 13.57 0.00 0.84 1.02 2.59 81.97 21:28:01 all 3.68 0.00 0.30 0.06 1.53 94.42 21:28:01 0 1.21 0.00 0.25 0.17 0.50 97.87 21:28:01 1 6.23 0.00 0.25 0.00 1.73 91.80 21:28:01 2 5.38 0.00 0.49 0.08 2.61 91.43 21:28:01 3 1.88 0.00 0.23 0.00 1.29 96.59 21:29:01 all 35.05 0.00 1.42 0.64 5.76 57.14 21:29:01 0 39.35 0.00 0.90 0.82 5.10 53.83 21:29:01 1 33.88 0.00 1.68 0.95 6.08 57.41 21:29:01 2 33.91 0.00 1.77 0.52 6.51 57.29 21:29:01 3 33.09 0.00 1.28 0.26 5.36 60.01 21:30:01 all 7.71 0.00 0.50 0.14 2.31 89.34 21:30:01 0 6.90 0.00 0.40 0.15 1.92 90.64 21:30:01 1 7.70 0.00 0.51 0.00 2.72 89.07 21:30:01 2 8.82 0.00 0.49 0.21 2.21 88.27 21:30:01 3 7.41 0.00 0.59 0.18 2.42 89.40 21:31:01 all 13.10 0.00 1.00 0.14 3.35 82.41 21:31:01 0 12.18 0.00 1.26 0.48 2.99 83.09 21:31:01 1 16.48 0.00 0.74 0.02 3.60 79.17 21:31:01 2 11.02 0.00 0.98 0.02 3.21 84.78 21:31:01 3 12.73 0.00 1.01 0.03 3.61 82.61 21:32:01 all 21.77 0.00 1.16 0.93 2.02 74.12 21:32:01 0 33.92 0.00 1.46 3.29 2.17 59.16 21:32:01 1 32.36 0.00 1.29 0.30 2.04 64.01 21:32:01 2 10.43 0.00 1.04 0.10 2.98 85.46 21:32:01 3 10.53 0.00 0.88 0.03 0.88 87.68 Average: all 17.02 0.00 1.16 1.43 2.87 77.53 Average: 0 16.33 0.00 0.99 1.49 2.57 78.62 Average: 1 19.72 0.00 1.15 0.99 2.86 75.28 Average: 2 14.45 0.00 1.14 1.53 3.33 79.55 Average: 3 17.59 0.00 1.35 1.72 2.70 76.64