---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-518 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 8.6G 69G 12% / 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 599 12996 0 2444 15124 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:8b:68:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85290sec preferred_lft 85290sec inet6 fe80::f816:3eff:fe8b:682d/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-518) 02/28/26 _x86_64_ (4 CPU) 10:55:26 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:02 23.40 0.00 23.40 0.00 28971.23 10:58:01 1.10 0.00 1.10 0.00 13.96 10:59:01 1.07 0.22 0.85 8.27 10.93 11:00:01 1.35 0.35 1.00 5.20 15.19 11:01:01 1.07 0.00 1.07 0.00 13.06 11:02:01 0.97 0.00 0.97 0.00 13.33 11:03:01 0.83 0.00 0.83 0.00 11.33 11:04:01 0.83 0.00 0.83 0.00 12.93 11:05:01 0.82 0.00 0.82 0.00 10.00 11:06:01 0.98 0.00 0.98 0.00 14.40 11:07:01 0.78 0.00 0.78 0.00 10.80 11:08:01 1.32 0.00 1.32 0.00 17.33 11:09:01 0.88 0.00 0.88 0.00 10.80 11:10:01 1.05 0.00 1.05 0.00 14.80 11:11:01 6.80 5.22 1.58 126.67 192.40 11:12:01 358.71 29.95 328.76 938.78 9663.99 11:13:01 133.41 33.93 99.48 2339.74 19544.74 Average: 31.53 4.11 27.42 201.48 3421.80 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:02 14454264 15678968 1970704 12.00 32052 1412036 711804 4.07 500600 1295292 172 10:58:01 14454664 15679456 1970304 12.00 32092 1412040 694988 3.98 500468 1295264 144 10:59:01 14449940 15675424 1975028 12.02 32124 1412292 694988 3.98 504932 1295268 160 11:00:01 14438732 15664440 1986236 12.09 32180 1412452 694988 3.98 516288 1295020 60 11:01:01 14439112 15664860 1985856 12.09 32232 1412448 694988 3.98 516176 1295020 28 11:02:01 14439352 15665136 1985616 12.09 32256 1412456 694988 3.98 516252 1295024 156 11:03:01 14439024 15664852 1985944 12.09 32296 1412460 694988 3.98 516344 1295028 36 11:04:01 14437564 15663440 1987404 12.10 32320 1412464 694988 3.98 516824 1295032 56 11:05:01 14431692 15657600 1993276 12.14 32340 1412464 694988 3.98 523224 1295032 8 11:06:01 14441480 15667436 1983488 12.08 32372 1412468 694988 3.98 513204 1295040 20 11:07:01 14441460 15667472 1983508 12.08 32396 1412480 694988 3.98 513004 1295048 184 11:08:01 14441408 15667472 1983560 12.08 32444 1412484 694988 3.98 513308 1295052 44 11:09:01 14441448 15667544 1983520 12.08 32476 1412484 694988 3.98 513352 1295052 12 11:10:01 14441152 15667272 1983816 12.08 32496 1412488 694988 3.98 513616 1295056 40 11:11:01 14401892 15637064 2023076 12.32 33144 1420748 727716 4.16 545376 1301628 20 11:12:01 13723008 15391556 2701960 16.45 70668 1792484 1090712 6.24 838568 1635560 248384 11:13:01 12911472 15067024 3513496 21.39 76700 2263648 1174780 6.72 1234220 2030136 95124 Average: 14307510 15614530 2117458 12.89 37211 1485317 749403 4.29 576221 1358738 20273 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:02 ens3 0.66 0.32 0.33 0.42 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 10:58:01 ens3 0.22 0.17 0.02 0.21 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 10:59:01 ens3 4.53 3.22 2.93 2.79 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 11:00:01 ens3 5.60 4.78 3.36 8.99 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 11:01:01 ens3 0.43 0.25 0.15 0.23 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 11:02:01 ens3 0.28 0.20 0.07 0.21 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 11:03:01 ens3 1.28 0.62 0.51 0.66 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 11:04:01 ens3 2.30 1.05 0.89 1.45 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 11:05:01 ens3 0.65 0.35 0.33 0.54 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 11:06:01 ens3 0.47 0.28 0.15 0.23 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 11:07:01 ens3 0.57 0.05 0.11 0.06 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 11:08:01 ens3 0.93 0.65 0.44 0.76 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 11:09:01 ens3 0.35 0.20 0.12 0.19 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 11:10:01 ens3 0.33 0.23 0.07 0.18 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 11:11:01 ens3 87.28 48.60 109.16 10.17 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 11:12:01 ens3 192.38 136.48 1436.78 50.04 0.00 0.00 0.00 0.00 11:13:01 lo 6.72 6.72 0.38 0.38 0.00 0.00 0.00 0.00 11:13:01 ens3 817.63 501.97 4853.27 133.55 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 65.77 41.22 377.71 12.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-518) 02/28/26 _x86_64_ (4 CPU) 10:55:26 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:02 all 0.43 0.00 0.02 0.67 0.01 98.87 10:57:02 0 0.07 0.00 0.02 2.53 0.00 97.39 10:57:02 1 0.05 0.00 0.02 0.00 0.00 99.93 10:57:02 2 0.07 0.00 0.03 0.15 0.02 99.73 10:57:02 3 1.55 0.00 0.02 0.00 0.03 98.40 10:58:01 all 0.52 0.00 0.01 0.01 0.01 99.45 10:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 1 0.02 0.00 0.02 0.02 0.00 99.95 10:58:01 2 0.07 0.00 0.02 0.02 0.00 99.90 10:58:01 3 1.97 0.00 0.02 0.00 0.03 97.98 10:59:01 all 0.80 0.00 0.05 0.01 0.01 99.13 10:59:01 0 0.32 0.00 0.07 0.00 0.00 99.62 10:59:01 1 0.17 0.00 0.02 0.02 0.00 99.80 10:59:01 2 0.30 0.00 0.05 0.03 0.00 99.62 10:59:01 3 2.38 0.00 0.05 0.00 0.03 97.53 11:00:01 all 0.58 0.00 0.03 0.01 0.01 99.36 11:00:01 0 0.81 0.00 0.03 0.00 0.02 99.14 11:00:01 1 0.50 0.00 0.02 0.00 0.00 99.48 11:00:01 2 0.27 0.00 0.03 0.03 0.02 99.65 11:00:01 3 0.75 0.00 0.07 0.00 0.03 99.15 11:01:01 all 0.01 0.00 0.02 0.01 0.00 99.95 11:01:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:01:01 2 0.03 0.00 0.03 0.02 0.00 99.92 11:01:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:02:01 all 0.02 0.00 0.02 0.00 0.01 99.94 11:02:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:02:01 1 0.02 0.00 0.02 0.02 0.00 99.95 11:02:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:02:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:03:01 all 0.06 0.00 0.02 0.01 0.01 99.91 11:03:01 0 0.08 0.00 0.00 0.00 0.00 99.92 11:03:01 1 0.08 0.00 0.02 0.02 0.03 99.85 11:03:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:03:01 3 0.00 0.00 0.02 0.02 0.00 99.97 11:04:01 all 0.53 0.00 0.03 0.00 0.00 99.43 11:04:01 0 1.32 0.00 0.03 0.00 0.02 98.63 11:04:01 1 0.60 0.00 0.07 0.02 0.00 99.32 11:04:01 2 0.17 0.00 0.02 0.00 0.00 99.82 11:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:05:01 all 0.19 0.00 0.01 0.01 0.01 99.78 11:05:01 0 0.28 0.00 0.00 0.00 0.00 99.72 11:05:01 1 0.03 0.00 0.02 0.02 0.02 99.92 11:05:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:05:01 3 0.42 0.00 0.00 0.02 0.02 99.55 11:06:01 all 0.03 0.00 0.01 0.00 0.01 99.95 11:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 1 0.05 0.00 0.00 0.02 0.03 99.90 11:06:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 all 0.02 0.00 0.02 0.01 0.01 99.95 11:07:01 0 0.02 0.00 0.00 0.00 0.02 99.97 11:07:01 1 0.02 0.00 0.05 0.03 0.02 99.88 11:07:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:07:01 3 0.00 0.00 0.00 0.02 0.00 99.98 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.32 0.00 0.02 0.01 0.01 99.65 11:08:01 0 1.19 0.00 0.03 0.00 0.00 98.78 11:08:01 1 0.02 0.00 0.00 0.03 0.02 99.93 11:08:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:09:01 all 0.52 0.00 0.01 0.01 0.01 99.46 11:09:01 0 1.97 0.00 0.00 0.00 0.00 98.03 11:09:01 1 0.02 0.00 0.02 0.02 0.02 99.93 11:09:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 all 0.27 0.00 0.01 0.00 0.01 99.70 11:10:01 0 1.03 0.00 0.05 0.00 0.02 98.91 11:10:01 1 0.02 0.00 0.00 0.03 0.02 99.93 11:10:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:11:01 all 1.42 0.00 0.10 0.05 0.01 98.43 11:11:01 0 2.71 0.00 0.16 0.03 0.00 97.09 11:11:01 1 1.33 0.00 0.05 0.08 0.03 98.50 11:11:01 2 0.97 0.00 0.08 0.05 0.02 98.88 11:11:01 3 0.65 0.00 0.10 0.03 0.00 99.22 11:12:01 all 23.15 0.00 1.87 2.53 0.06 72.39 11:12:01 0 12.27 0.00 0.92 0.89 0.08 85.84 11:12:01 1 14.49 0.00 1.20 4.81 0.07 79.43 11:12:01 2 37.23 0.00 3.01 3.65 0.07 56.05 11:12:01 3 28.60 0.00 2.32 0.75 0.05 68.28 11:13:01 all 54.51 0.00 2.96 0.60 0.08 41.84 11:13:01 0 53.29 0.00 2.49 0.25 0.07 43.90 11:13:01 1 57.32 0.00 1.86 0.54 0.08 40.19 11:13:01 2 53.73 0.00 3.12 0.76 0.08 42.31 11:13:01 3 53.73 0.00 4.40 0.87 0.08 40.91 Average: all 4.89 0.00 0.30 0.23 0.02 94.56 Average: 0 4.43 0.00 0.22 0.21 0.01 95.12 Average: 1 4.38 0.00 0.20 0.33 0.02 95.07 Average: 2 5.46 0.00 0.38 0.28 0.02 93.87 Average: 3 5.28 0.00 0.42 0.10 0.02 94.18