---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-860 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 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 464 5141 0 2369 7224 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:80:2a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe80:2ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-860) 04/18/26 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:02 179.52 94.88 84.63 5200.88 40809.91 16:05:01 59.34 5.66 53.68 178.65 9568.69 16:06:01 41.61 6.93 34.68 89.45 4816.00 16:07:01 19.91 0.10 19.81 1.47 4105.41 16:08:01 17.65 0.15 17.50 2.93 1573.20 16:09:01 22.53 2.53 20.00 177.04 1754.51 16:10:01 25.51 10.85 14.66 632.72 1143.49 16:11:01 21.98 0.33 21.65 14.93 3856.27 16:12:01 23.34 1.17 22.18 97.30 4659.78 Average: 45.44 13.49 31.95 703.37 7969.14 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6022320 7409328 2145092 26.26 36464 1531332 719820 7.81 587628 1394772 69448 16:05:01 5815512 7463096 2351900 28.80 55696 1756920 808380 8.77 542260 1614992 127720 16:06:01 5560036 7220336 2607376 31.92 59052 1764832 889896 9.66 799620 1610092 2412 16:07:01 5367400 7144956 2800012 34.28 60920 1877352 905868 9.83 885644 1710732 1128 16:08:01 5290800 7112700 2876612 35.22 63100 1917280 928112 10.07 924256 1743656 3500 16:09:01 5143556 7018056 3023856 37.02 64972 1965840 986496 10.70 1029632 1781008 3048 16:10:01 4912748 6834984 3254664 39.85 66508 2010580 1163988 12.63 1228500 1807548 2404 16:11:01 4689580 6723680 3477832 42.58 69248 2116720 1173676 12.74 1360416 1894056 2680 16:12:01 5286924 7414416 2880488 35.27 71860 2205840 676232 7.34 702992 1952392 27112 Average: 5343208 7149061 2824204 34.58 60869 1905188 916941 9.95 895661 1723250 26606 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 16:04:02 ens3 375.17 228.04 1234.35 66.67 0.00 0.00 0.00 0.00 16:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:05:01 ens3 60.76 47.68 711.46 11.25 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:06:01 ens3 68.59 78.94 80.06 15.98 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 245.11 218.62 1861.12 27.80 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 221.71 212.15 642.04 29.54 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 222.25 210.23 703.39 32.06 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 239.92 197.58 371.44 45.77 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 812.42 566.37 1825.23 134.86 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 235.65 191.09 733.58 40.16 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 275.93 217.03 906.73 44.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-860) 04/18/26 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.97 0.00 2.71 5.62 1.21 68.49 16:04:02 0 10.98 0.00 4.14 3.31 0.95 80.62 16:04:02 1 18.79 0.00 1.46 4.32 1.34 74.09 16:04:02 2 37.39 0.00 2.78 9.60 1.48 48.74 16:04:02 3 20.78 0.00 2.44 5.24 1.07 70.46 16:05:01 all 20.84 0.00 1.35 1.51 1.05 75.24 16:05:01 0 25.59 0.00 1.32 0.24 1.03 71.82 16:05:01 1 13.07 0.00 1.06 0.89 1.03 83.96 16:05:01 2 14.84 0.00 1.22 4.42 0.78 78.73 16:05:01 3 29.88 0.00 1.86 0.52 1.37 66.37 16:06:01 all 13.05 0.00 0.58 0.56 1.24 84.57 16:06:01 0 7.30 0.00 0.50 1.55 0.93 89.72 16:06:01 1 17.21 0.00 0.97 0.43 1.25 80.14 16:06:01 2 6.81 0.00 0.52 0.18 1.46 91.03 16:06:01 3 20.90 0.00 0.32 0.05 1.31 77.42 16:07:01 all 11.26 0.00 0.66 0.10 0.83 87.15 16:07:01 0 12.39 0.00 0.98 0.23 0.85 85.55 16:07:01 1 8.02 0.00 0.20 0.00 0.47 91.31 16:07:01 2 11.26 0.00 1.02 0.18 1.20 86.34 16:07:01 3 13.36 0.00 0.42 0.00 0.80 85.42 16:08:01 all 7.28 0.00 0.50 0.05 0.59 91.57 16:08:01 0 7.56 0.00 0.43 0.03 0.50 91.47 16:08:01 1 8.82 0.00 0.42 0.00 0.47 90.29 16:08:01 2 6.78 0.00 0.53 0.15 0.95 91.58 16:08:01 3 5.96 0.00 0.63 0.02 0.45 92.94 16:09:01 all 11.47 0.00 0.59 0.25 0.80 86.89 16:09:01 0 6.14 0.00 0.40 0.43 0.70 92.33 16:09:01 1 9.86 0.00 0.40 0.10 0.68 88.95 16:09:01 2 17.75 0.00 0.90 0.28 1.05 80.01 16:09:01 3 12.14 0.00 0.63 0.20 0.78 86.25 16:10:01 all 29.68 0.00 1.01 0.40 2.20 66.71 16:10:01 0 32.53 0.00 1.01 0.28 1.91 64.26 16:10:01 1 33.95 0.00 1.03 0.43 2.24 62.35 16:10:01 2 31.36 0.00 0.92 0.17 2.58 64.97 16:10:01 3 20.90 0.00 1.11 0.71 2.09 75.18 16:11:01 all 18.31 0.00 1.13 0.22 1.41 78.94 16:11:01 0 16.49 0.00 1.05 0.15 1.23 81.08 16:11:01 1 16.19 0.00 1.41 0.37 1.40 80.63 16:11:01 2 20.93 0.00 1.32 0.05 1.62 76.08 16:11:01 3 19.61 0.00 0.73 0.31 1.37 77.98 16:12:01 all 18.04 0.00 1.14 0.41 0.99 79.42 16:12:01 0 12.03 0.00 0.93 0.02 0.62 86.41 16:12:01 1 11.48 0.00 0.85 0.33 1.01 86.33 16:12:01 2 32.96 0.00 1.52 0.15 1.37 64.00 16:12:01 3 15.76 0.00 1.23 1.13 0.93 80.94 Average: all 16.87 0.00 1.07 1.00 1.15 79.91 Average: 0 14.55 0.00 1.19 0.69 0.97 82.60 Average: 1 15.26 0.00 0.87 0.76 1.10 82.02 Average: 2 19.99 0.00 1.19 1.67 1.39 75.77 Average: 3 17.68 0.00 1.04 0.90 1.13 79.25