---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1288 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 11G 68G 14% / 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 608 10999 0 4432 15103 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:04:84:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85585sec preferred_lft 85585sec inet6 fe80::f816:3eff:fe04:84e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1288) 07/23/26 _x86_64_ (4 CPU) 05:29:56 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:02 279.44 54.91 224.53 3646.19 42390.80 05:32:01 148.20 35.88 112.32 2218.74 16524.66 05:33:01 78.97 4.40 74.57 217.83 13644.66 05:34:01 32.94 0.00 32.94 0.00 2427.73 05:35:01 31.54 0.00 31.54 0.00 2396.40 05:36:01 34.94 0.02 34.93 0.13 2549.44 05:37:01 33.99 0.00 33.99 0.00 2479.19 05:38:01 18.95 0.00 18.95 0.00 2023.11 05:39:01 30.03 0.00 30.03 0.00 2286.95 05:40:01 65.77 0.00 65.77 0.00 3157.21 05:41:01 22.50 6.32 16.18 243.16 10116.85 05:42:01 211.55 1.85 209.70 48.79 35297.85 05:43:01 41.21 4.32 36.89 171.70 14485.05 Average: 79.14 8.25 70.89 501.35 11514.62 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:02 14122628 15531052 2302340 14.02 45032 1574988 846168 4.84 678184 1432632 115716 05:32:01 13317000 15289312 3107968 18.92 74664 2084796 1356524 7.76 942268 1921784 237060 05:33:01 11395740 13467324 5029228 30.62 77216 2178420 2561112 14.66 2827072 1949844 748 05:34:01 11581796 13672348 4843172 29.49 77644 2196112 2235404 12.79 2622156 1967464 556 05:35:01 11686392 13795476 4738576 28.85 78080 2213216 2107628 12.06 2497956 1984568 388 05:36:01 11663900 13794704 4761068 28.99 78508 2233456 2107628 12.06 2498868 2004796 244 05:37:01 11644332 13793504 4780636 29.11 79116 2249856 2107628 12.06 2499752 2021200 292 05:38:01 11631960 13792900 4793008 29.18 79372 2260844 2107628 12.06 2500256 2032180 196 05:39:01 11614308 13791388 4810660 29.29 79984 2275032 2107628 12.06 2501428 2046372 264 05:40:01 11576244 13788092 4848724 29.52 81724 2304268 2107628 12.06 2503236 2075604 132 05:41:01 8681232 11697912 7743736 47.15 90536 3053052 4503664 25.77 4709684 2704408 501704 05:42:01 8248884 12012196 8176084 49.78 101576 3721128 3900232 22.32 4889556 2886992 202780 05:43:01 11273060 15470648 5151908 31.37 105248 4138512 848840 4.86 1688360 3060660 274204 Average: 11418267 13838220 5006701 30.48 80669 2498745 2222901 12.72 2566060 2160654 102637 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:31:02 ens3 369.36 232.71 1007.24 73.00 0.00 0.00 0.00 0.00 05:32:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 265.45 203.78 2391.11 33.39 0.00 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 112.56 88.90 1345.41 11.48 0.00 0.00 0.00 0.00 05:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:34:01 ens3 0.50 0.28 0.08 0.21 0.00 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 0.93 0.25 0.21 0.35 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 ens3 2.68 1.03 1.05 1.35 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 3.55 1.45 1.33 2.05 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:38:01 ens3 1.35 0.68 0.46 1.09 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 2.98 1.78 1.34 4.26 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 3.07 0.20 1.71 0.28 0.00 0.00 0.00 0.00 05:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 145.11 88.14 161.63 35.17 0.00 0.00 0.00 0.00 05:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:42:01 ens3 338.86 206.23 1017.24 56.98 0.00 0.00 0.00 0.00 05:43:01 lo 1.62 1.62 13.56 13.56 0.00 0.00 0.00 0.00 05:43:01 ens3 177.90 120.51 356.28 38.61 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 109.36 72.59 480.99 19.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1288) 07/23/26 _x86_64_ (4 CPU) 05:29:56 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:02 all 13.47 0.00 1.78 13.72 0.05 70.97 05:31:02 0 13.90 0.00 1.39 43.02 0.07 41.63 05:31:02 1 14.80 0.00 2.34 7.39 0.05 75.42 05:31:02 2 7.24 0.00 1.82 1.50 0.05 89.39 05:31:02 3 17.95 0.00 1.57 3.02 0.03 77.43 05:32:01 all 22.69 0.00 1.69 5.08 0.07 70.47 05:32:01 0 43.18 0.00 3.35 12.41 0.12 40.95 05:32:01 1 15.51 0.00 0.93 3.04 0.07 80.45 05:32:01 2 17.10 0.00 1.30 4.05 0.09 77.47 05:32:01 3 14.96 0.00 1.19 0.80 0.05 83.01 05:33:01 all 46.49 0.00 0.86 3.07 0.08 49.49 05:33:01 0 45.61 0.00 0.60 1.89 0.07 51.84 05:33:01 1 39.21 0.00 0.80 1.28 0.07 58.64 05:33:01 2 55.37 0.00 0.83 8.21 0.08 35.50 05:33:01 3 45.83 0.00 1.21 0.89 0.08 51.99 05:34:01 all 34.00 0.00 0.11 0.26 0.05 65.58 05:34:01 0 17.31 0.00 0.13 0.52 0.05 81.99 05:34:01 1 92.20 0.00 0.17 0.03 0.07 7.53 05:34:01 2 1.47 0.00 0.07 0.52 0.02 97.93 05:34:01 3 24.97 0.00 0.07 0.00 0.05 74.92 05:35:01 all 28.28 0.00 0.07 0.20 0.04 71.40 05:35:01 0 6.46 0.00 0.07 0.47 0.03 92.98 05:35:01 1 99.30 0.00 0.15 0.00 0.10 0.45 05:35:01 2 0.52 0.00 0.05 0.33 0.02 99.08 05:35:01 3 6.85 0.00 0.00 0.02 0.02 93.11 05:36:01 all 27.44 0.00 0.08 0.13 0.04 72.30 05:36:01 0 7.99 0.00 0.08 0.38 0.03 91.51 05:36:01 1 95.07 0.00 0.22 0.00 0.10 4.61 05:36:01 2 0.47 0.00 0.05 0.15 0.03 99.30 05:36:01 3 6.30 0.00 0.03 0.00 0.02 93.65 05:37:01 all 27.04 0.00 0.07 0.19 0.05 72.66 05:37:01 0 3.55 0.00 0.03 0.62 0.02 95.78 05:37:01 1 92.28 0.00 0.17 0.00 0.12 7.43 05:37:01 2 9.03 0.00 0.03 0.15 0.03 90.76 05:37:01 3 3.41 0.00 0.00 0.00 0.00 96.59 05:38:01 all 25.24 0.00 0.05 0.37 0.03 74.31 05:38:01 0 0.62 0.00 0.02 0.78 0.00 98.58 05:38:01 1 83.94 0.00 0.10 0.18 0.08 15.69 05:38:01 2 15.05 0.00 0.03 0.52 0.02 84.39 05:38:01 3 1.33 0.00 0.05 0.02 0.02 98.58 05:39:01 all 25.27 0.00 0.08 0.18 0.04 74.44 05:39:01 0 0.45 0.00 0.02 0.58 0.02 98.93 05:39:01 1 89.62 0.00 0.15 0.00 0.12 10.11 05:39:01 2 0.35 0.00 0.02 0.12 0.02 99.50 05:39:01 3 10.60 0.00 0.10 0.00 0.03 89.27 05:40:01 all 24.88 0.00 0.12 1.06 0.04 73.90 05:40:01 0 0.28 0.00 0.02 0.85 0.00 98.85 05:40:01 1 66.32 0.00 0.30 1.23 0.08 32.06 05:40:01 2 10.85 0.00 0.07 2.15 0.03 86.90 05:40:01 3 22.09 0.00 0.10 0.00 0.03 77.77 05:41:01 all 63.62 0.00 1.54 0.43 0.12 34.28 05:41:01 0 59.20 0.00 0.94 0.08 0.12 39.66 05:41:01 1 75.60 0.00 0.93 0.00 0.12 23.35 05:41:01 2 49.52 0.00 1.02 1.46 0.12 47.88 05:41:01 3 70.15 0.00 3.30 0.20 0.12 26.23 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 54.44 0.00 2.92 3.41 0.11 39.13 05:42:01 0 63.52 0.00 3.74 0.62 0.12 32.02 05:42:01 1 53.21 0.00 1.97 0.20 0.12 44.51 05:42:01 2 42.42 0.00 2.34 12.39 0.10 42.74 05:42:01 3 58.52 0.00 3.66 0.45 0.12 37.25 05:43:01 all 46.09 0.00 2.33 1.87 0.10 49.61 05:43:01 0 53.72 0.00 2.57 0.20 0.10 43.41 05:43:01 1 41.43 0.00 2.24 0.05 0.10 56.17 05:43:01 2 42.02 0.00 2.40 6.75 0.10 48.73 05:43:01 3 47.18 0.00 2.07 0.50 0.10 50.15 Average: all 33.77 0.00 0.90 2.30 0.06 62.97 Average: 0 24.25 0.00 0.99 4.78 0.06 69.92 Average: 1 66.14 0.00 0.80 1.03 0.09 31.94 Average: 2 19.33 0.00 0.77 2.94 0.05 76.90 Average: 3 25.36 0.00 1.02 0.45 0.05 73.11