---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-580 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 469 5159 0 2346 7219 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:01:98:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe01:9868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-580) 08/09/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 177.24 97.63 79.60 5183.67 40192.65 16:05:01 56.30 0.22 56.08 26.66 9251.05 16:06:01 47.31 12.35 34.96 244.49 5305.25 16:07:01 21.08 0.10 20.98 1.47 3360.77 16:08:01 17.91 0.15 17.76 2.93 1591.47 16:09:01 19.38 1.90 17.48 59.72 1689.72 16:10:01 24.93 9.22 15.71 621.23 1186.87 16:11:01 18.61 2.65 15.96 144.06 3663.24 16:12:01 25.10 0.63 24.46 23.20 4684.42 16:13:01 23.20 0.68 22.51 77.72 1506.55 Average: 43.10 12.55 30.55 638.49 7243.11 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6050212 7437248 2117208 25.92 36064 1531696 684564 7.43 562996 1393068 69848 16:05:01 5773188 7408660 2394232 29.31 56012 1744356 703068 7.63 593852 1605284 123472 16:06:01 5564956 7227724 2602464 31.86 59252 1766772 879672 9.55 794248 1610416 2124 16:07:01 5394364 7152216 2773056 33.95 61364 1857024 906116 9.83 880188 1689308 1296 16:08:01 5314620 7116784 2852800 34.93 63516 1897012 931504 10.11 922256 1721980 3472 16:09:01 5151124 6999372 3016296 36.93 65140 1939692 995520 10.80 1049988 1754216 2336 16:10:01 4963748 6861424 3203672 39.23 66828 1985724 1278012 13.87 1198916 1787648 2404 16:11:01 4611384 6620888 3556036 43.54 68880 2092692 1255700 13.63 1462968 1870256 3580 16:12:01 5244836 7347996 2922584 35.78 71428 2182216 733152 7.96 768812 1930128 17340 16:13:01 5223712 7340172 2943708 36.04 73572 2192920 745224 8.09 783344 1935028 18260 Average: 5329214 7151248 2838206 34.75 62206 1919010 911253 9.89 901757 1729733 24413 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 314.68 190.58 1181.28 62.93 0.00 0.00 0.00 0.00 16:04:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 16:05:01 ens3 41.05 33.91 544.93 4.61 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 86.55 82.12 225.93 16.09 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 275.82 240.68 1495.42 43.48 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 202.67 198.73 643.21 27.23 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 16:09:01 ens3 205.98 191.38 668.06 30.14 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 16:10:01 ens3 219.38 177.40 403.15 41.83 0.00 0.00 0.00 0.00 16:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:11:01 ens3 404.33 304.61 1665.07 49.58 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 279.24 228.93 789.21 49.25 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 11.78 12.45 9.22 6.01 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 204.15 166.08 762.57 33.11 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-580) 08/09/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.48 0.00 3.12 5.56 1.57 67.26 16:04:01 0 28.08 0.00 5.33 4.19 2.37 60.04 16:04:01 1 11.06 0.00 1.97 10.11 0.83 76.02 16:04:01 2 39.13 0.00 3.15 3.60 1.96 52.16 16:04:01 3 11.59 0.00 2.00 4.33 1.12 80.96 16:05:01 all 20.51 0.00 1.29 1.91 1.12 75.17 16:05:01 0 23.28 0.00 1.46 1.21 1.49 72.56 16:05:01 1 9.48 0.00 1.11 5.89 0.52 83.00 16:05:01 2 42.08 0.00 2.19 0.50 1.76 53.47 16:05:01 3 7.17 0.00 0.38 0.08 0.70 91.67 16:06:01 all 15.12 0.00 0.85 0.71 1.34 81.99 16:06:01 0 17.88 0.00 0.88 1.88 1.18 78.17 16:06:01 1 15.25 0.00 1.08 0.35 1.55 81.77 16:06:01 2 17.37 0.00 0.95 0.62 1.68 79.39 16:06:01 3 9.99 0.00 0.50 0.00 0.96 88.56 16:07:01 all 12.42 0.00 0.74 0.05 1.08 85.70 16:07:01 0 12.47 0.00 0.33 0.00 0.91 86.29 16:07:01 1 10.81 0.00 0.86 0.17 1.10 87.06 16:07:01 2 16.66 0.00 1.13 0.00 1.40 80.81 16:07:01 3 9.76 0.00 0.63 0.03 0.94 88.63 16:08:01 all 10.17 0.00 0.57 0.13 0.83 88.31 16:08:01 0 9.98 0.00 0.51 0.02 0.63 88.86 16:08:01 1 8.85 0.00 0.60 0.43 0.68 89.44 16:08:01 2 10.02 0.00 0.70 0.02 1.15 88.11 16:08:01 3 11.84 0.00 0.47 0.05 0.85 86.79 16:09:01 all 10.09 0.00 0.49 0.13 0.76 88.52 16:09:01 0 12.45 0.00 0.35 0.22 0.72 86.27 16:09:01 1 12.45 0.00 0.75 0.32 0.88 85.60 16:09:01 2 5.37 0.00 0.37 0.00 0.65 93.61 16:09:01 3 10.07 0.00 0.48 0.02 0.78 88.65 16:10:01 all 24.97 0.00 0.85 0.64 2.06 71.48 16:10:01 0 27.20 0.00 0.90 0.37 1.94 69.60 16:10:01 1 21.79 0.00 0.93 1.08 2.03 74.16 16:10:01 2 22.03 0.00 0.86 0.15 2.46 74.50 16:10:01 3 28.86 0.00 0.70 0.93 1.83 67.68 16:11:01 all 25.37 0.00 1.22 0.17 1.98 71.27 16:11:01 0 22.18 0.00 1.38 0.30 1.97 74.17 16:11:01 1 21.69 0.00 1.58 0.18 1.85 74.69 16:11:01 2 24.93 0.00 1.23 0.17 2.28 71.40 16:11:01 3 32.64 0.00 0.68 0.03 1.83 64.82 16:12:01 all 16.50 0.00 0.98 0.44 1.06 81.02 16:12:01 0 14.50 0.00 0.88 0.02 0.71 83.88 16:12:01 1 8.77 0.00 0.73 1.41 0.80 88.29 16:12:01 2 12.07 0.00 1.44 0.15 1.38 84.96 16:12:01 3 30.74 0.00 0.89 0.18 1.37 66.82 16:13:01 all 21.10 0.00 0.96 0.80 0.94 76.21 16:13:01 0 8.93 0.00 1.05 0.00 0.32 89.71 16:13:01 1 0.48 0.00 0.33 2.83 0.37 95.99 16:13:01 2 6.10 0.00 0.55 0.03 0.85 92.48 16:13:01 3 68.89 0.00 1.86 0.35 2.20 26.70 Average: all 17.87 0.00 1.11 1.05 1.27 78.69 Average: 0 17.70 0.00 1.31 0.82 1.22 78.94 Average: 1 12.06 0.00 1.00 2.28 1.06 83.60 Average: 2 19.58 0.00 1.26 0.52 1.56 77.08 Average: 3 22.14 0.00 0.86 0.60 1.26 75.14