---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5342 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 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 552 1044 0 2347 3123 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:10:e9:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe10:e964/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5342) 03/23/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 107.62 61.32 46.29 4384.47 7106.02 16:05:01 62.45 12.03 50.42 241.59 9350.28 16:06:01 17.05 0.07 16.98 0.80 1761.97 16:07:01 17.45 0.12 17.33 1.87 1888.75 16:08:01 17.20 0.70 16.50 12.93 1295.92 16:09:01 29.25 8.23 21.01 606.57 1824.76 16:10:01 22.45 4.65 17.80 191.97 3908.42 16:11:01 17.51 0.72 16.80 26.93 2302.68 16:12:01 28.10 2.30 25.80 130.78 4442.46 Average: 35.40 10.01 25.39 622.69 3754.22 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1812364 3383016 2226288 55.12 48904 1678020 580932 11.42 537112 1518084 142748 16:05:01 1577932 3255596 2460720 60.93 56840 1770136 727444 14.30 681200 1595348 2820 16:06:01 1448840 3174636 2589812 64.13 59084 1814000 748176 14.71 768980 1632036 3320 16:07:01 1175832 2952088 2862820 70.89 60840 1860896 975176 19.17 996220 1673460 1640 16:08:01 1058588 2870564 2980064 73.79 62784 1892680 1016504 19.98 1087944 1693848 3284 16:09:01 868680 2750340 3169972 78.49 65004 1957684 1053260 20.70 1220380 1746764 5820 16:10:01 709632 2709936 3329020 82.43 66820 2071876 1078088 21.19 1284220 1835864 5356 16:11:01 540108 2623164 3498544 86.63 69132 2149924 1122388 22.06 1397164 1886800 60920 16:12:01 1095804 3223020 2942848 72.87 71196 2191372 693504 13.63 839476 1889688 25956 Average: 1143087 2993596 2895565 71.70 62289 1931843 888386 17.46 979188 1719099 27985 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 369.52 238.56 1397.23 62.39 0.00 0.00 0.00 0.00 16:04:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 58.55 49.82 328.17 16.71 0.00 0.00 0.00 0.00 16:05:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 16:06:01 ens3 176.69 184.55 707.65 23.61 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 165.24 161.56 771.29 22.94 0.00 0.00 0.00 0.00 16:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:08:01 ens3 209.58 198.28 512.07 30.57 0.00 0.00 0.00 0.00 16:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 263.41 241.59 721.54 40.96 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 569.01 375.79 1808.74 70.55 0.00 0.00 0.00 0.00 16:10:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:11:01 ens3 593.13 390.95 732.12 96.35 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 328.31 218.88 626.19 94.92 0.00 0.00 0.00 0.00 16:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 304.17 229.22 845.96 51.06 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5342) 03/23/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 22.74 0.00 1.76 2.91 0.07 72.52 16:04:02 0 17.49 0.00 1.47 1.37 0.05 79.62 16:04:02 1 9.20 0.00 1.24 6.73 0.03 82.80 16:04:02 2 27.93 0.00 1.84 1.09 0.10 69.04 16:04:02 3 36.28 0.00 2.52 2.45 0.08 58.67 16:05:01 all 13.57 0.00 0.68 1.21 0.04 84.49 16:05:01 0 11.50 0.00 0.44 0.34 0.03 87.69 16:05:01 1 7.45 0.00 0.59 3.90 0.03 88.02 16:05:01 2 16.76 0.00 1.17 0.48 0.05 81.54 16:05:01 3 18.59 0.00 0.51 0.12 0.03 80.75 16:06:01 all 8.51 0.00 0.47 0.06 0.05 90.91 16:06:01 0 5.07 0.00 0.17 0.00 0.03 94.73 16:06:01 1 2.87 0.00 0.32 0.20 0.02 96.60 16:06:01 2 10.49 0.00 1.20 0.07 0.08 88.16 16:06:01 3 15.60 0.00 0.20 0.00 0.05 84.15 16:07:01 all 7.31 0.00 0.48 0.10 0.03 92.07 16:07:01 0 7.31 0.00 0.60 0.00 0.05 92.04 16:07:01 1 7.48 0.00 0.40 0.35 0.03 91.74 16:07:01 2 5.72 0.00 0.70 0.05 0.03 93.49 16:07:01 3 8.74 0.00 0.23 0.00 0.03 91.00 16:08:01 all 8.76 0.00 0.51 0.07 0.04 90.62 16:08:01 0 11.81 0.00 0.70 0.02 0.03 87.44 16:08:01 1 11.49 0.00 0.37 0.22 0.05 87.88 16:08:01 2 5.37 0.00 0.49 0.00 0.05 94.09 16:08:01 3 6.41 0.00 0.48 0.05 0.02 93.04 16:09:01 all 11.33 0.00 0.58 0.32 0.05 87.72 16:09:01 0 11.94 0.00 0.58 0.15 0.03 87.29 16:09:01 1 12.37 0.00 0.65 0.22 0.03 86.73 16:09:01 2 10.36 0.00 0.64 0.84 0.07 88.09 16:09:01 3 10.69 0.00 0.43 0.08 0.05 88.75 16:10:01 all 19.48 0.00 0.76 0.24 0.06 79.46 16:10:01 0 26.08 0.00 0.55 0.00 0.08 73.28 16:10:01 1 18.05 0.00 0.68 0.38 0.05 80.84 16:10:01 2 15.52 0.00 0.84 0.42 0.05 83.17 16:10:01 3 18.23 0.00 0.96 0.15 0.07 80.59 16:11:01 all 10.63 0.00 0.78 0.18 0.04 88.37 16:11:01 0 12.88 0.00 0.85 0.25 0.05 85.96 16:11:01 1 7.87 0.00 0.38 0.12 0.03 91.59 16:11:01 2 8.29 0.00 1.34 0.37 0.05 89.96 16:11:01 3 13.50 0.00 0.53 0.02 0.03 85.92 16:12:01 all 21.46 0.00 0.94 0.72 0.06 76.82 16:12:01 0 13.98 0.00 0.78 0.13 0.03 85.07 16:12:01 1 25.55 0.00 1.10 0.28 0.08 72.98 16:12:01 2 14.07 0.00 0.87 2.31 0.07 82.69 16:12:01 3 32.27 0.00 0.94 0.13 0.08 66.57 Average: all 13.75 0.00 0.77 0.65 0.05 84.78 Average: 0 13.13 0.00 0.68 0.25 0.04 85.89 Average: 1 11.38 0.00 0.64 1.37 0.04 86.57 Average: 2 12.70 0.00 1.01 0.62 0.06 85.61 Average: 3 17.79 0.00 0.76 0.33 0.05 81.07