---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2046 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 567 13077 0 2395 15156 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 mq state UP group default qlen 1000 link/ether fa:16:3e:9a:51:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85284sec preferred_lft 85284sec inet6 fe80::f816:3eff:fe9a:5107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2046) 10/11/25 _x86_64_ (4 CPU) 10:55:22 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 20.03 0.00 20.03 0.00 23768.99 10:58:01 15.48 0.00 15.48 0.00 22326.68 10:59:01 4.38 0.00 4.38 0.00 5653.99 11:00:01 1.08 0.00 1.08 0.00 14.53 11:01:01 0.97 0.00 0.97 0.00 11.73 11:02:01 1.40 0.02 1.38 0.13 16.80 11:03:01 0.78 0.00 0.78 0.00 9.20 11:04:01 1.42 0.00 1.42 0.00 18.66 11:05:01 0.80 0.00 0.80 0.00 9.20 11:06:01 1.40 0.00 1.40 0.00 16.53 11:07:01 0.90 0.00 0.90 0.00 11.46 11:08:01 1.32 0.00 1.32 0.00 15.46 11:09:01 0.87 0.00 0.87 0.00 10.00 11:10:01 0.92 0.00 0.92 0.00 12.13 11:11:01 3.88 2.42 1.47 22.13 185.44 11:12:01 380.72 33.11 347.61 1060.62 9814.23 11:13:01 138.99 34.79 104.20 2462.52 17738.51 Average: 33.86 4.14 29.72 208.76 4665.55 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14486132 15715280 1938836 11.80 32116 1416296 718072 4.11 466344 1299392 8 10:58:01 14485372 15714648 1939596 11.81 32204 1416308 718072 4.11 467136 1299388 172 10:59:01 14485056 15714380 1939912 11.81 32244 1416312 718072 4.11 467400 1299392 20 11:00:01 14484636 15714024 1940332 11.81 32276 1416316 718072 4.11 467940 1299396 8 11:01:01 14484992 15714424 1939976 11.81 32316 1416308 718072 4.11 468028 1299396 8 11:02:01 14484568 15714060 1940400 11.81 32356 1416328 718072 4.11 468108 1299400 8 11:03:01 14483360 15712884 1941608 11.82 32372 1416332 718072 4.11 468992 1299404 20 11:04:01 14481732 15711340 1943236 11.83 32416 1416344 718072 4.11 470944 1299416 160 11:05:01 14480464 15710104 1944504 11.84 32448 1416344 718072 4.11 471848 1299416 172 11:06:01 14473308 15703004 1951660 11.88 32496 1416340 718072 4.11 479560 1299420 20 11:07:01 14472896 15702628 1952072 11.88 32520 1416352 718072 4.11 479516 1299424 20 11:08:01 14472820 15702584 1952148 11.89 32544 1416356 718072 4.11 479696 1299428 156 11:09:01 14472976 15702896 1951992 11.88 32584 1416484 718072 4.11 479796 1299544 152 11:10:01 14473100 15703076 1951868 11.88 32616 1416488 718072 4.11 479820 1299560 208 11:11:01 14455956 15691488 1969012 11.99 33272 1421264 700936 4.01 491840 1303940 244 11:12:01 13796304 15458628 2628664 16.00 70628 1786432 1065076 6.10 772532 1629424 241928 11:13:01 13040808 15141336 3384160 20.60 77356 2208476 1130280 6.47 1162556 1977012 90284 Average: 14353793 15660399 2071175 12.61 37339 1485005 761724 4.36 531886 1358962 19623 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 2.44 0.97 2.55 0.47 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 1.27 0.58 0.43 0.66 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 0.75 0.47 0.38 0.64 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 0.40 0.27 0.08 0.26 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 0.38 0.22 0.14 0.18 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 0.15 0.07 0.07 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 1.28 0.48 0.36 0.38 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 2.33 1.43 1.09 1.36 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 0.60 0.08 0.11 0.04 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 3.90 3.38 0.97 7.93 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 0.25 0.07 0.07 0.04 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 0.25 0.22 0.07 0.22 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 0.22 0.13 0.06 0.17 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 0.25 0.13 0.07 0.01 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 46.88 30.39 91.94 6.90 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 235.98 164.02 1455.98 58.69 0.00 0.00 0.00 0.00 11:12:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 ens3 965.87 586.57 4022.50 171.45 0.00 0.00 0.00 0.00 11:13:01 lo 15.41 15.41 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 74.38 46.49 328.37 14.69 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2046) 10/11/25 _x86_64_ (4 CPU) 10:55:22 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.40 0.00 0.02 2.69 0.01 96.88 10:57:01 0 1.29 0.00 0.03 0.00 0.02 98.66 10:57:01 1 0.02 0.00 0.00 0.03 0.00 99.95 10:57:01 2 0.10 0.00 0.00 0.00 0.02 99.88 10:57:01 3 0.20 0.00 0.03 10.74 0.02 89.01 10:58:01 all 0.14 0.00 0.02 3.85 0.01 95.98 10:58:01 0 0.45 0.00 0.03 0.00 0.03 99.48 10:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 2 0.03 0.00 0.00 0.00 0.02 99.95 10:58:01 3 0.05 0.00 0.05 15.42 0.00 84.48 10:59:01 all 0.28 0.00 0.01 0.82 0.01 98.89 10:59:01 0 0.90 0.00 0.00 0.00 0.02 99.09 10:59:01 1 0.15 0.00 0.02 0.00 0.00 99.83 10:59:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:59:01 3 0.07 0.00 0.00 3.25 0.02 96.66 11:00:01 all 0.19 0.00 0.02 0.00 0.00 99.78 11:00:01 0 0.75 0.00 0.02 0.00 0.02 99.22 11:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:00:01 2 0.02 0.00 0.05 0.00 0.02 99.92 11:00:01 3 0.00 0.00 0.00 0.03 0.00 99.97 11:01:01 all 0.51 0.00 0.01 0.01 0.01 99.46 11:01:01 0 2.00 0.00 0.02 0.00 0.00 97.98 11:01:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:01:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:01:01 3 0.03 0.00 0.02 0.02 0.00 99.93 11:02:01 all 0.23 0.00 0.02 0.04 0.00 99.70 11:02:01 0 0.86 0.00 0.03 0.00 0.02 99.09 11:02:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:02:01 2 0.02 0.00 0.02 0.02 0.02 99.93 11:02:01 3 0.00 0.00 0.02 0.15 0.00 99.83 11:03:01 all 0.05 0.00 0.00 0.00 0.01 99.94 11:03:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:03:01 1 0.08 0.00 0.02 0.00 0.00 99.90 11:03:01 2 0.02 0.00 0.02 0.02 0.02 99.93 11:03:01 3 0.03 0.00 0.00 0.00 0.02 99.95 11:04:01 all 0.23 0.00 0.02 0.02 0.00 99.73 11:04:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:04:01 1 0.81 0.00 0.03 0.00 0.00 99.15 11:04:01 2 0.03 0.00 0.02 0.08 0.02 99.85 11:04:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 all 0.03 0.00 0.01 0.00 0.00 99.96 11:05:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 2 0.02 0.00 0.03 0.02 0.00 99.93 11:05:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:06:01 all 0.22 0.00 0.02 0.01 0.01 99.74 11:06:01 0 0.17 0.00 0.00 0.02 0.00 99.82 11:06:01 1 0.42 0.00 0.02 0.00 0.02 99.55 11:06:01 2 0.05 0.00 0.03 0.03 0.02 99.87 11:06:01 3 0.27 0.00 0.03 0.00 0.00 99.70 11:07:01 all 0.18 0.00 0.01 0.00 0.01 99.80 11:07:01 0 0.00 0.00 0.03 0.00 0.02 99.95 11:07:01 1 0.65 0.00 0.02 0.00 0.00 99.33 11:07:01 2 0.05 0.00 0.02 0.03 0.02 99.88 11:07:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:08:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:08:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:08:01 2 0.02 0.00 0.02 0.03 0.02 99.92 11:08:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:09:01 all 0.02 0.00 0.02 0.00 0.00 99.96 11:09:01 0 0.00 0.00 0.03 0.00 0.00 99.97 11:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 2 0.05 0.00 0.03 0.02 0.02 99.88 11:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:10:01 all 0.02 0.00 0.01 0.02 0.01 99.94 11:10:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:10:01 1 0.00 0.00 0.00 0.00 0.02 99.98 11:10:01 2 0.02 0.00 0.03 0.05 0.02 99.88 11:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:11:01 all 0.38 0.00 0.07 0.02 0.01 99.52 11:11:01 0 0.15 0.00 0.07 0.00 0.00 99.78 11:11:01 1 0.44 0.00 0.08 0.00 0.00 99.48 11:11:01 2 0.20 0.00 0.08 0.08 0.02 99.62 11:11:01 3 0.72 0.00 0.02 0.00 0.02 99.25 11:12:01 all 23.72 0.00 1.72 2.70 0.07 71.79 11:12:01 0 18.16 0.00 0.82 0.30 0.08 80.63 11:12:01 1 36.22 0.00 2.62 1.22 0.07 59.87 11:12:01 2 31.86 0.00 2.16 3.10 0.08 62.80 11:12:01 3 8.65 0.00 1.26 6.18 0.03 83.88 11:13:01 all 53.83 0.00 2.66 1.47 0.11 41.93 11:13:01 0 55.90 0.00 2.23 1.43 0.12 40.32 11:13:01 1 52.56 0.00 3.11 1.26 0.08 42.99 11:13:01 2 57.75 0.00 2.45 1.06 0.10 38.65 11:13:01 3 49.07 0.00 2.86 2.15 0.13 45.78 Average: all 4.71 0.00 0.27 0.68 0.02 94.31 Average: 0 4.73 0.00 0.20 0.10 0.02 94.95 Average: 1 5.37 0.00 0.35 0.15 0.01 94.12 Average: 2 5.29 0.00 0.29 0.27 0.02 94.13 Average: 3 3.46 0.00 0.25 2.22 0.01 94.05