---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38233 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 8.5G 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 570 13080 0 2389 15153 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:57:2b:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85284sec preferred_lft 85284sec inet6 fe80::f816:3eff:fe57:2bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38233) 08/16/25 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 22.99 0.00 22.99 0.00 29140.82 10:58:01 1.03 0.00 1.03 0.00 13.33 10:59:01 2.52 1.55 0.97 43.33 12.00 11:00:01 1.02 0.00 1.02 0.00 13.33 11:01:01 1.60 0.53 1.07 14.00 14.00 11:02:01 1.67 0.02 1.65 0.13 19.46 11:03:01 0.87 0.00 0.87 0.00 10.93 11:04:01 1.67 0.00 1.67 0.00 19.86 11:05:01 0.78 0.00 0.78 0.00 9.33 11:06:01 1.52 0.00 1.52 0.00 18.66 11:07:01 0.97 0.00 0.97 0.00 11.33 11:08:01 1.20 0.00 1.20 0.00 15.20 11:09:01 0.98 0.00 0.98 0.00 11.60 11:10:01 1.42 0.00 1.42 0.00 18.40 11:11:01 6.43 4.55 1.88 109.56 220.33 11:12:01 336.98 29.32 307.67 911.33 9653.07 11:13:01 139.05 34.69 104.37 2453.72 17524.43 Average: 30.74 4.16 26.59 207.78 3337.13 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14517916 15747376 1907052 11.61 32088 1416420 704404 4.03 432928 1299900 148 10:58:01 14516720 15746248 1908248 11.62 32136 1416424 704404 4.03 434088 1299864 172 10:59:01 14503316 15734192 1921652 11.70 32176 1417720 704404 4.03 446584 1300760 152 11:00:01 14500904 15731812 1924064 11.71 32208 1417724 704404 4.03 449172 1300764 8 11:01:01 14483828 15715644 1941140 11.82 32280 1418148 704404 4.03 466592 1300492 52 11:02:01 14483952 15715844 1941016 11.82 32328 1418164 704404 4.03 466400 1300496 156 11:03:01 14482968 15714900 1942000 11.82 32364 1418168 720436 4.12 466932 1300500 164 11:04:01 14482492 15714512 1942476 11.83 32428 1418172 720436 4.12 467320 1300504 172 11:05:01 14482912 15714968 1942056 11.82 32452 1418172 720436 4.12 467068 1300504 164 11:06:01 14482768 15714868 1942200 11.82 32508 1418168 720436 4.12 467348 1300508 20 11:07:01 14482628 15714804 1942340 11.83 32540 1418184 720436 4.12 467296 1300516 20 11:08:01 14482504 15714732 1942464 11.83 32564 1418188 720436 4.12 467304 1300520 192 11:09:01 14481672 15713948 1943296 11.83 32604 1418188 720436 4.12 467808 1300520 28 11:10:01 14447332 15679808 1977636 12.04 32644 1418324 720436 4.12 502244 1300652 8 11:11:01 14407836 15649900 2017132 12.28 33368 1427068 704372 4.03 535424 1305568 152 11:12:01 13804076 15462580 2620892 15.96 70552 1782368 1092476 6.25 767268 1625112 234776 11:13:01 13071824 15167824 3353144 20.41 77584 2203284 1100144 6.30 1133988 1971820 88884 Average: 14359744 15667880 2065224 12.57 37343 1486052 758053 4.34 523868 1359353 19133 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.25 0.13 0.06 0.04 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 0.32 0.20 0.07 0.19 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 1.42 0.77 0.96 0.53 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 0.93 0.65 0.38 0.55 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 8.72 6.80 5.76 9.95 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 0.22 0.18 0.06 0.08 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 1.93 0.80 0.74 1.10 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 1.92 0.97 0.75 1.26 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 0.23 0.08 0.06 0.04 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 1.43 0.82 0.63 0.81 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 0.17 0.13 0.06 0.07 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 0.30 0.18 0.06 0.19 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 30.33 18.91 21.11 14.49 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 107.45 88.04 57.05 120.24 0.00 0.00 0.00 0.00 11:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 100.52 63.68 132.66 32.15 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 231.87 156.07 1394.99 35.30 0.00 0.00 0.00 0.00 11:13:01 lo 7.25 7.25 0.40 0.40 0.00 0.00 0.00 0.00 11:13:01 ens3 988.29 586.69 3974.15 167.25 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 86.85 54.42 328.82 22.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38233) 08/16/25 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.03 0.00 0.02 1.15 0.02 98.78 10:57:01 0 0.05 0.00 0.02 0.03 0.00 99.90 10:57:01 1 0.00 0.00 0.03 4.49 0.03 95.44 10:57:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:57:01 3 0.05 0.00 0.02 0.07 0.00 99.87 10:58:01 all 0.03 0.00 0.02 0.01 0.01 99.93 10:58:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:58:01 1 0.02 0.00 0.03 0.02 0.03 99.90 10:58:01 2 0.03 0.00 0.00 0.00 0.02 99.95 10:58:01 3 0.02 0.00 0.00 0.02 0.00 99.97 10:59:01 all 0.18 0.00 0.01 0.02 0.01 99.78 10:59:01 0 0.22 0.00 0.00 0.03 0.02 99.73 10:59:01 1 0.08 0.00 0.02 0.00 0.02 99.88 10:59:01 2 0.17 0.00 0.02 0.00 0.02 99.80 10:59:01 3 0.25 0.00 0.02 0.03 0.02 99.68 11:00:01 all 0.06 0.00 0.01 0.01 0.01 99.91 11:00:01 0 0.08 0.00 0.02 0.00 0.00 99.90 11:00:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:00:01 2 0.10 0.00 0.03 0.00 0.00 99.87 11:00:01 3 0.05 0.00 0.02 0.03 0.00 99.90 11:01:01 all 0.67 0.00 0.04 0.02 0.01 99.26 11:01:01 0 0.72 0.00 0.03 0.02 0.00 99.23 11:01:01 1 0.43 0.00 0.07 0.00 0.02 99.48 11:01:01 2 0.95 0.00 0.03 0.00 0.02 99.00 11:01:01 3 0.58 0.00 0.05 0.05 0.02 99.30 11:02:01 all 0.51 0.00 0.02 0.01 0.01 99.45 11:02:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:02:01 1 0.02 0.00 0.00 0.02 0.00 99.97 11:02:01 2 1.92 0.00 0.02 0.00 0.00 98.06 11:02:01 3 0.05 0.00 0.00 0.02 0.00 99.93 11:03:01 all 0.13 0.00 0.02 0.01 0.01 99.84 11:03:01 0 0.12 0.00 0.03 0.00 0.02 99.83 11:03:01 1 0.08 0.00 0.02 0.00 0.02 99.88 11:03:01 2 0.18 0.00 0.05 0.00 0.02 99.75 11:03:01 3 0.12 0.00 0.00 0.03 0.00 99.85 11:04:01 all 0.03 0.00 0.01 0.43 0.01 99.53 11:04:01 0 0.07 0.00 0.02 0.02 0.02 99.88 11:04:01 1 0.03 0.00 0.00 0.02 0.00 99.95 11:04:01 2 0.03 0.00 0.00 0.00 0.02 99.95 11:04:01 3 0.00 0.00 0.00 1.67 0.00 98.33 11:05:01 all 0.02 0.00 0.00 0.00 0.01 99.96 11:05:01 0 0.02 0.00 0.02 0.02 0.03 99.92 11:05:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 all 0.03 0.00 0.01 0.02 0.01 99.93 11:06:01 0 0.07 0.00 0.02 0.05 0.02 99.85 11:06:01 1 0.00 0.00 0.00 0.00 0.02 99.98 11:06:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:06:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:07:01 all 0.02 0.00 0.01 0.00 0.01 99.95 11:07:01 0 0.03 0.00 0.03 0.03 0.03 99.87 11:07:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 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 0.03 0.03 0.03 99.87 11:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:08:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:08:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 all 0.26 0.00 0.05 0.01 0.01 99.67 11:09:01 0 0.07 0.00 0.02 0.02 0.02 99.88 11:09:01 1 0.55 0.00 0.07 0.00 0.00 99.38 11:09:01 2 0.20 0.00 0.03 0.00 0.00 99.77 11:09:01 3 0.22 0.00 0.07 0.00 0.00 99.72 11:10:01 all 1.14 0.00 0.14 0.01 0.02 98.69 11:10:01 0 0.55 0.00 0.13 0.03 0.03 99.25 11:10:01 1 0.65 0.00 0.17 0.00 0.03 99.15 11:10:01 2 2.03 0.00 0.07 0.00 0.02 97.88 11:10:01 3 1.33 0.00 0.17 0.00 0.03 98.47 11:11:01 all 1.36 0.00 0.12 0.05 0.01 98.47 11:11:01 0 1.62 0.00 0.10 0.08 0.02 98.18 11:11:01 1 1.00 0.00 0.15 0.00 0.00 98.85 11:11:01 2 1.64 0.00 0.08 0.05 0.00 98.23 11:11:01 3 1.15 0.00 0.15 0.05 0.00 98.65 11:12:01 all 23.14 0.00 1.69 2.70 0.07 72.40 11:12:01 0 7.79 0.00 0.95 5.11 0.05 86.10 11:12:01 1 31.84 0.00 1.44 0.70 0.07 65.95 11:12:01 2 29.59 0.00 2.63 4.54 0.08 63.16 11:12:01 3 23.43 0.00 1.77 0.45 0.10 74.24 11:13:01 all 54.66 0.00 2.71 0.82 0.12 41.69 11:13:01 0 52.04 0.00 2.43 1.49 0.10 43.94 11:13:01 1 55.29 0.00 1.81 0.77 0.12 42.02 11:13:01 2 55.48 0.00 2.85 0.49 0.12 41.06 11:13:01 3 55.85 0.00 3.73 0.52 0.13 39.77 Average: all 4.83 0.00 0.29 0.31 0.02 94.55 Average: 0 3.72 0.00 0.23 0.41 0.02 95.61 Average: 1 5.29 0.00 0.22 0.35 0.02 94.11 Average: 2 5.42 0.00 0.34 0.30 0.02 93.92 Average: 3 4.87 0.00 0.35 0.17 0.02 94.58