---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7381 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 7.8G 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 478 5133 0 2364 7210 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:a4:48:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fea4:4829/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7381) 10/25/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:02 tps rtps wtps bread/s bwrtn/s 16:05:01 58.91 0.22 58.69 27.11 9740.02 16:06:01 45.49 12.35 33.14 244.49 5315.91 16:07:01 20.20 1.03 19.16 21.46 1795.30 16:08:01 12.70 0.12 12.58 1.87 2738.34 16:09:01 13.63 0.05 13.58 1.60 988.71 16:10:01 15.91 0.65 15.26 12.40 1170.01 16:11:01 22.86 9.80 13.06 647.36 1150.61 16:12:01 14.55 3.05 11.50 151.84 804.53 16:13:01 18.68 0.28 18.39 13.86 5001.40 16:14:01 20.75 1.17 19.58 97.32 3289.99 16:15:01 25.76 0.12 25.65 3.07 1620.40 Average: 24.44 2.62 21.82 111.24 3045.83 16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5776676 7414340 2390744 29.27 55320 1747880 674276 7.32 598012 1598828 126476 16:06:01 5580200 7241272 2587220 31.68 58508 1765924 874316 9.49 778808 1610180 1596 16:07:01 5459188 7169380 2708232 33.16 60704 1810664 910680 9.88 856116 1647820 1636 16:08:01 5346920 7136916 2820500 34.53 61984 1887312 927692 10.07 894500 1718452 1760 16:09:01 5298820 7115636 2868600 35.12 63564 1911024 927692 10.07 919168 1738316 2328 16:10:01 5228100 7074960 2939320 35.99 65024 1938216 935868 10.15 969044 1756564 1916 16:11:01 5009312 6909832 3158108 38.67 66432 1988864 1024712 11.12 1145592 1794560 5896 16:12:01 4904952 6830464 3262468 39.94 67984 2010944 1071352 11.62 1245280 1795632 5372 16:13:01 4627120 6694336 3540300 43.35 70068 2147608 1176344 12.76 1387960 1924296 38616 16:14:01 5275728 7405744 2891692 35.41 72200 2207444 659404 7.15 711212 1952796 35712 16:15:01 5198532 7324972 2968888 36.35 74044 2201608 748692 8.12 795188 1944956 11156 Average: 5245959 7119805 2921461 35.77 65076 1965226 902821 9.80 936444 1771127 21133 16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 ens3 50.17 36.51 664.52 4.97 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 63.91 61.49 207.54 17.33 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 186.97 175.40 713.11 22.87 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 148.06 121.40 1270.79 21.36 0.00 0.00 0.00 0.00 16:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:09:01 ens3 109.31 109.41 373.61 16.75 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 126.12 118.76 427.85 18.41 0.00 0.00 0.00 0.00 16:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:11:01 ens3 156.79 131.51 446.74 28.51 0.00 0.00 0.00 0.00 16:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:12:01 ens3 131.34 124.93 255.40 36.63 0.00 0.00 0.00 0.00 16:12:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:13:01 ens3 492.54 331.32 2046.74 87.58 0.00 0.00 0.00 0.00 16:13:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:14:01 ens3 157.11 134.93 427.27 38.58 0.00 0.00 0.00 0.00 16:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:15:01 ens3 8.55 10.21 6.49 4.77 0.00 0.00 0.00 0.00 16:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 148.41 123.39 621.77 27.10 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7381) 10/25/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:02 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 19.03 0.00 1.18 2.54 1.86 75.39 16:05:01 0 34.37 0.00 1.65 0.64 2.26 61.07 16:05:01 1 10.42 0.00 0.59 0.51 0.78 87.70 16:05:01 2 7.27 0.00 1.16 8.59 1.48 81.51 16:05:01 3 24.07 0.00 1.29 0.40 2.92 71.32 16:06:01 all 13.39 0.00 0.77 0.86 3.46 81.52 16:06:01 0 18.27 0.00 0.94 1.78 3.65 75.36 16:06:01 1 13.75 0.00 0.51 0.05 3.05 82.64 16:06:01 2 12.20 0.00 1.10 1.53 3.76 81.41 16:06:01 3 9.37 0.00 0.56 0.08 3.37 86.62 16:07:01 all 9.75 0.00 0.73 0.18 2.15 87.19 16:07:01 0 9.79 0.00 0.66 0.08 1.83 87.64 16:07:01 1 6.29 0.00 0.68 0.25 1.79 91.00 16:07:01 2 7.06 0.00 0.78 0.36 2.02 89.77 16:07:01 3 15.86 0.00 0.76 0.00 2.98 80.40 16:08:01 all 8.58 0.00 0.58 0.08 2.66 88.10 16:08:01 0 7.43 0.00 0.53 0.02 1.80 90.22 16:08:01 1 8.11 0.00 0.51 0.15 2.65 88.59 16:08:01 2 8.08 0.00 0.84 0.18 2.88 88.03 16:08:01 3 10.71 0.00 0.44 0.00 3.28 85.57 16:09:01 all 6.87 0.00 0.45 0.10 1.89 90.69 16:09:01 0 8.84 0.00 0.76 0.02 2.25 88.13 16:09:01 1 7.57 0.00 0.33 0.32 1.44 90.34 16:09:01 2 6.64 0.00 0.33 0.05 1.76 91.22 16:09:01 3 4.42 0.00 0.40 0.02 2.10 93.07 16:10:01 all 9.53 0.00 0.61 0.16 2.28 87.43 16:10:01 0 4.71 0.00 0.43 0.00 1.49 93.37 16:10:01 1 8.96 0.00 1.05 0.52 3.01 86.46 16:10:01 2 11.51 0.00 0.56 0.12 1.95 85.86 16:10:01 3 12.95 0.00 0.36 0.00 2.64 84.05 16:11:01 all 18.75 0.00 0.86 0.64 4.49 75.26 16:11:01 0 16.24 0.00 1.03 0.28 4.46 78.00 16:11:01 1 21.34 0.00 0.74 0.59 4.13 73.19 16:11:01 2 18.47 0.00 0.64 0.69 4.14 76.05 16:11:01 3 18.93 0.00 1.04 1.00 5.26 73.77 16:12:01 all 23.17 0.00 0.98 0.19 4.48 71.18 16:12:01 0 18.64 0.00 1.02 0.21 4.22 75.90 16:12:01 1 22.38 0.00 1.22 0.12 4.44 71.85 16:12:01 2 20.85 0.00 0.84 0.15 4.13 74.03 16:12:01 3 30.80 0.00 0.82 0.26 5.17 62.94 16:13:01 all 14.84 0.00 1.16 0.23 3.06 80.71 16:13:01 0 11.63 0.00 0.91 0.10 2.26 85.11 16:13:01 1 16.88 0.00 1.40 0.25 3.33 78.15 16:13:01 2 18.40 0.00 1.04 0.00 3.14 77.42 16:13:01 3 12.44 0.00 1.27 0.56 3.48 82.24 16:14:01 all 15.23 0.00 1.00 0.63 2.16 80.99 16:14:01 0 33.05 0.00 1.16 1.24 2.74 61.81 16:14:01 1 8.04 0.00 0.60 0.73 1.38 89.25 16:14:01 2 13.36 0.00 1.39 0.08 2.28 82.89 16:14:01 3 6.51 0.00 0.86 0.46 2.25 89.92 16:15:01 all 20.27 0.00 0.86 1.29 1.65 75.92 16:15:01 0 5.26 0.00 0.52 0.45 0.42 93.35 16:15:01 1 13.07 0.00 0.98 3.78 1.44 80.73 16:15:01 2 39.17 0.00 1.28 0.35 2.49 56.72 16:15:01 3 23.48 0.00 0.71 0.58 2.22 73.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.49 0.00 0.83 0.62 2.74 81.31 Average: 0 15.27 0.00 0.87 0.44 2.49 80.93 Average: 1 12.45 0.00 0.78 0.66 2.50 83.61 Average: 2 14.82 0.00 0.91 1.09 2.73 80.45 Average: 3 15.40 0.00 0.77 0.31 3.24 80.27