---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1788 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 13206 0 2272 15164 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:64:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85310sec preferred_lft 85310sec inet6 fe80::f816:3eff:fe90:640c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1788) 12/02/23 _x86_64_ (4 CPU) 10:55:41 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 24.54 0.00 24.54 0.00 23003.53 10:58:01 15.16 0.00 15.16 0.00 21657.46 10:59:01 10.41 0.00 10.41 0.00 15191.74 11:00:01 1.22 0.00 1.22 0.00 15.46 11:01:01 1.15 0.00 1.15 0.00 14.00 11:02:01 1.25 0.02 1.23 0.13 16.53 11:03:01 0.92 0.00 0.92 0.00 10.93 11:04:01 0.82 0.00 0.82 0.00 11.86 11:05:01 0.98 0.00 0.98 0.00 13.46 11:06:01 1.45 0.00 1.45 0.00 18.40 11:07:01 0.88 0.00 0.88 0.00 12.00 11:08:01 0.82 0.00 0.82 0.00 11.46 11:09:01 0.93 0.00 0.93 0.00 11.73 11:10:01 3.17 2.07 1.10 56.26 16.26 11:11:01 3.60 2.07 1.53 88.79 220.36 11:12:01 91.68 34.21 57.47 1672.12 5986.74 11:13:01 122.35 18.31 104.03 717.88 14753.67 Average: 16.55 3.33 13.21 149.12 4763.02 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14479272 15708420 1945696 11.85 32052 1416076 704384 4.03 473336 1298772 24 10:58:01 14467660 15696944 1957308 11.92 32140 1416080 704384 4.03 486036 1298760 152 10:59:01 14467384 15696728 1957584 11.92 32204 1416084 704384 4.03 486076 1298760 152 11:00:01 14466788 15696176 1958180 11.92 32244 1416088 704384 4.03 486220 1298764 56 11:01:01 14466904 15696372 1958064 11.92 32304 1416080 704384 4.03 486388 1298764 8 11:02:01 14467028 15696568 1957940 11.92 32344 1416100 704384 4.03 486468 1298768 44 11:03:01 14466044 15695628 1958924 11.93 32376 1416104 704384 4.03 487420 1298772 164 11:04:01 14465288 15694900 1959680 11.93 32408 1416104 704384 4.03 487860 1298776 136 11:05:01 14464892 15694556 1960076 11.93 32440 1416116 704384 4.03 488180 1298780 168 11:06:01 14464940 15694660 1960028 11.93 32492 1416108 704384 4.03 488024 1298788 8 11:07:01 14464560 15694344 1960408 11.94 32536 1416124 704384 4.03 488376 1298792 176 11:08:01 14464468 15694280 1960500 11.94 32568 1416128 704384 4.03 488828 1298796 248 11:09:01 14464244 15694104 1960724 11.94 32592 1416128 704384 4.03 488732 1298796 168 11:10:01 14450816 15682944 1974152 12.02 32648 1417936 704384 4.03 500816 1299568 164 11:11:01 14407096 15648012 2017872 12.29 32824 1426240 704384 4.03 538608 1304484 200 11:12:01 13945300 15545612 2479668 15.10 64356 1735744 795940 4.56 696464 1568944 191732 11:13:01 13091712 14975700 3333256 20.29 76620 1994932 1186916 6.79 1312904 1778428 47700 Average: 14350847 15641526 2074121 12.63 36891 1469657 738154 4.22 551220 1343265 14194 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 2.42 1.40 1.83 1.14 0.00 0.00 0.00 0.00 10:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 1.75 0.80 1.58 0.56 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 0.52 0.47 0.35 0.57 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.73 0.68 0.32 0.99 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.27 0.18 0.13 0.20 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.22 0.20 0.06 0.20 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 2.18 0.95 0.86 0.95 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 1.07 0.40 0.26 0.43 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 1.62 0.93 0.80 0.84 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.38 0.28 0.14 0.29 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 0.18 0.15 0.06 0.17 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.42 0.23 0.12 0.17 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.15 0.12 0.05 0.16 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 11.08 9.53 6.73 13.90 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 63.64 47.29 127.89 13.92 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 82.57 58.26 1020.31 24.70 0.00 0.00 0.00 0.00 11:12:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 ens3 402.68 282.02 2123.31 86.90 0.00 0.00 0.00 0.00 11:13:01 lo 3.65 3.65 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 33.64 23.76 193.22 8.59 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1788) 12/02/23 _x86_64_ (4 CPU) 10:55:41 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.57 0.00 0.05 2.66 0.01 96.71 10:57:01 0 0.17 0.00 0.05 0.60 0.00 99.18 10:57:01 1 1.13 0.00 0.05 9.88 0.03 88.91 10:57:01 2 0.85 0.00 0.07 0.05 0.02 99.02 10:57:01 3 0.17 0.00 0.03 0.07 0.00 99.73 10:58:01 all 0.33 0.00 0.02 3.36 0.01 96.29 10:58:01 0 0.10 0.00 0.03 0.00 0.00 99.87 10:58:01 1 0.07 0.00 0.00 13.47 0.02 86.45 10:58:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:58:01 3 1.07 0.00 0.00 0.00 0.03 98.90 10:59:01 all 0.07 0.00 0.01 1.97 0.01 97.94 10:59:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:59:01 1 0.10 0.00 0.02 7.92 0.02 91.94 10:59:01 2 0.07 0.00 0.00 0.00 0.00 99.93 10:59:01 3 0.07 0.00 0.00 0.00 0.02 99.92 11:00:01 all 0.14 0.00 0.02 0.06 0.01 99.78 11:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:00:01 1 0.38 0.00 0.03 0.20 0.03 99.35 11:00:01 2 0.02 0.00 0.02 0.03 0.00 99.93 11:00:01 3 0.15 0.00 0.03 0.00 0.00 99.82 11:01:01 all 0.22 0.00 0.02 0.02 0.01 99.73 11:01:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 1 0.81 0.00 0.05 0.07 0.03 99.04 11:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 3 0.05 0.00 0.00 0.00 0.02 99.93 11:02:01 all 0.07 0.00 0.02 0.02 0.01 99.88 11:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 1 0.20 0.00 0.03 0.08 0.02 99.67 11:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:03:01 all 0.11 0.00 0.02 0.03 0.01 99.83 11:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:03:01 1 0.28 0.00 0.03 0.15 0.03 99.50 11:03:01 2 0.08 0.00 0.02 0.00 0.00 99.90 11:03:01 3 0.05 0.00 0.02 0.00 0.02 99.92 11:04:01 all 0.15 0.00 0.01 0.09 0.01 99.74 11:04:01 0 0.00 0.00 0.00 0.00 0.02 99.98 11:04:01 1 0.53 0.00 0.05 0.33 0.02 99.07 11:04:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:05:01 all 0.04 0.00 0.01 0.06 0.01 99.88 11:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:05:01 1 0.02 0.00 0.02 0.25 0.03 99.68 11:05:01 2 0.07 0.00 0.00 0.00 0.00 99.93 11:05:01 3 0.07 0.00 0.00 0.00 0.02 99.92 11:06:01 all 0.02 0.00 0.01 0.15 0.01 99.81 11:06:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:06:01 1 0.03 0.00 0.02 0.60 0.02 99.33 11:06:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:07:01 all 0.03 0.00 0.01 0.03 0.01 99.92 11:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 1 0.05 0.00 0.02 0.12 0.02 99.80 11:07:01 2 0.08 0.00 0.00 0.00 0.02 99.90 11:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.01 0.00 0.01 99.96 11:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 1 0.02 0.00 0.03 0.02 0.03 99.90 11:08:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:09:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:09:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 1 0.02 0.00 0.00 0.05 0.03 99.90 11:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:10:01 all 0.78 0.00 0.06 0.06 0.01 99.09 11:10:01 0 0.27 0.00 0.05 0.00 0.00 99.68 11:10:01 1 0.90 0.00 0.03 0.17 0.02 98.88 11:10:01 2 0.89 0.00 0.08 0.00 0.00 99.03 11:10:01 3 1.05 0.00 0.10 0.05 0.02 98.78 11:11:01 all 1.36 0.00 0.10 0.02 0.01 98.50 11:11:01 0 0.67 0.00 0.03 0.02 0.00 99.28 11:11:01 1 1.85 0.00 0.07 0.02 0.03 98.03 11:11:01 2 1.69 0.00 0.13 0.00 0.02 98.16 11:11:01 3 1.25 0.00 0.18 0.03 0.02 98.52 11:12:01 all 21.54 0.00 1.55 1.72 0.06 75.13 11:12:01 0 31.11 0.00 1.62 1.43 0.07 65.77 11:12:01 1 12.29 0.00 1.58 4.59 0.08 81.46 11:12:01 2 12.44 0.00 1.25 0.13 0.03 86.14 11:12:01 3 30.23 0.00 1.76 0.73 0.05 67.22 11:13:01 all 54.32 0.00 2.90 1.33 0.11 41.34 11:13:01 0 53.79 0.00 3.08 3.07 0.12 39.95 11:13:01 1 59.12 0.00 3.21 1.62 0.12 35.93 11:13:01 2 45.83 0.00 3.05 0.28 0.12 50.73 11:13:01 3 58.53 0.00 2.28 0.32 0.12 38.76 Average: all 4.68 0.00 0.28 0.68 0.02 94.33 Average: 0 5.06 0.00 0.29 0.30 0.01 94.34 Average: 1 4.57 0.00 0.31 2.33 0.03 92.76 Average: 2 3.65 0.00 0.27 0.03 0.01 96.04 Average: 3 5.45 0.00 0.27 0.07 0.02 94.20