---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21937 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: 2799.996 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 9.7G 68G 13% / 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 573 11760 0 3705 15136 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:40:2b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe40:2b61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21937) 06/18/25 _x86_64_ (4 CPU) 00:05:40 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 340.54 47.08 293.47 2312.81 52729.08 00:08:01 100.12 11.13 88.99 811.20 11048.43 00:09:01 38.28 6.80 31.48 199.70 4698.28 00:10:01 42.68 0.32 42.36 12.00 7439.03 00:11:01 32.01 0.40 31.61 8.67 4619.63 00:12:01 26.87 0.05 26.82 0.80 6057.71 00:13:01 28.30 0.53 27.76 12.66 2597.30 00:14:01 2.93 0.00 2.93 0.00 1385.77 00:15:01 4.15 0.02 4.13 0.13 880.11 00:16:01 10.41 0.00 10.41 0.00 1272.05 00:17:01 26.71 1.57 25.15 172.90 24437.39 Average: 59.36 6.17 53.19 320.98 10651.13 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13669772 15435052 2755196 16.77 73960 1883836 934808 5.35 807052 1716260 229844 00:08:01 11394372 13290412 5030596 30.63 80308 2001452 2967272 16.98 3011772 1768920 22628 00:09:01 12208336 14266064 4216632 25.67 87344 2148168 1911332 10.94 2071836 1881452 43940 00:10:01 12194124 14444604 4230844 25.76 93448 2327752 1694128 9.70 1912504 2040228 20036 00:11:01 11537592 14006756 4887376 29.76 99560 2525684 2230904 12.77 2401288 2190096 100216 00:12:01 11492396 14057668 4932572 30.03 101324 2614988 2094124 11.98 2359612 2271640 19640 00:13:01 11298220 13926576 5126748 31.21 103964 2672556 2210052 12.65 2505572 2316764 11928 00:14:01 11129152 13809148 5295816 32.24 104056 2722680 2327628 13.32 2624580 2365424 21956 00:15:01 11237268 13941268 5187700 31.58 104240 2745296 2289172 13.10 2498348 2382720 22928 00:16:01 11157520 14153640 5267448 32.07 106428 3024452 1945776 11.14 2349576 2601064 274312 00:17:01 10545888 14005584 5879080 35.79 109216 3463708 2037264 11.66 2537252 3001620 43356 Average: 11624058 14121525 4800910 29.23 96713 2557325 2058405 11.78 2279945 2230563 73708 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 311.01 209.42 1658.93 32.26 0.00 0.00 0.00 0.00 00:07:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:08:01 ens3 491.58 330.46 1018.94 130.08 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 963.41 639.06 1718.83 268.30 0.00 0.00 0.00 0.00 00:09:01 lo 1.23 1.23 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 406.28 281.30 2590.74 83.80 0.00 0.00 0.00 0.00 00:10:01 lo 23.10 23.10 3.82 3.82 0.00 0.00 0.00 0.00 00:11:01 ens3 739.58 521.08 881.33 197.90 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 3116.68 2190.25 1621.76 898.82 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 8668.02 4652.26 2706.38 2270.53 0.00 0.00 0.00 0.00 00:13:01 lo 62.62 62.62 17.39 17.39 0.00 0.00 0.00 0.00 00:14:01 ens3 9141.88 4899.88 2675.14 2237.06 0.00 0.00 0.00 0.00 00:14:01 lo 8.93 8.93 2.19 2.19 0.00 0.00 0.00 0.00 00:15:01 ens3 455.65 304.67 111.06 102.47 0.00 0.00 0.00 0.00 00:15:01 lo 18.01 18.01 4.01 4.01 0.00 0.00 0.00 0.00 00:16:01 ens3 338.08 234.89 139.85 89.36 0.00 0.00 0.00 0.00 00:16:01 lo 1.42 1.42 0.28 0.28 0.00 0.00 0.00 0.00 00:17:01 ens3 1125.20 746.48 2342.43 188.68 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2341.56 1364.52 1587.74 590.84 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 2.58 2.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21937) 06/18/25 _x86_64_ (4 CPU) 00:05:40 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.34 0.00 1.71 3.16 0.06 71.72 00:07:01 0 31.33 0.00 2.14 1.54 0.07 64.93 00:07:01 1 14.83 0.00 1.29 1.71 0.07 82.10 00:07:01 2 7.82 0.00 0.79 5.23 0.05 86.11 00:07:01 3 39.38 0.00 2.61 4.18 0.07 53.76 00:08:01 all 60.72 0.00 2.16 2.44 0.09 34.58 00:08:01 0 52.01 0.00 2.05 2.90 0.08 42.95 00:08:01 1 62.10 0.00 3.13 4.25 0.10 30.42 00:08:01 2 63.52 0.00 1.80 2.26 0.08 32.34 00:08:01 3 65.25 0.00 1.67 0.42 0.08 32.57 00:09:01 all 48.63 0.00 2.37 0.10 0.09 48.80 00:09:01 0 52.45 0.00 2.14 0.15 0.08 45.17 00:09:01 1 45.58 0.00 2.47 0.05 0.10 51.80 00:09:01 2 49.54 0.00 2.46 0.05 0.10 47.85 00:09:01 3 46.94 0.00 2.43 0.13 0.08 50.41 00:10:01 all 45.40 0.00 1.69 0.08 0.08 52.75 00:10:01 0 48.00 0.00 1.59 0.32 0.08 50.01 00:10:01 1 45.15 0.00 1.23 0.00 0.08 53.54 00:10:01 2 41.98 0.00 1.45 0.00 0.08 56.48 00:10:01 3 46.46 0.00 2.51 0.00 0.08 50.94 00:11:01 all 55.44 0.00 2.39 0.09 0.09 41.99 00:11:01 0 58.41 0.00 2.33 0.32 0.08 38.86 00:11:01 1 55.30 0.00 3.46 0.02 0.10 41.11 00:11:01 2 56.85 0.00 1.66 0.02 0.08 41.40 00:11:01 3 51.23 0.00 2.07 0.02 0.08 46.60 00:12:01 all 47.25 0.00 9.03 0.08 0.10 43.55 00:12:01 0 48.59 0.00 9.47 0.25 0.10 41.58 00:12:01 1 51.96 0.00 8.61 0.00 0.08 39.34 00:12:01 2 46.00 0.00 9.24 0.00 0.08 44.68 00:12:01 3 42.43 0.00 8.81 0.05 0.10 48.61 00:13:01 all 43.90 0.00 13.26 0.10 0.10 42.64 00:13:01 0 43.14 0.00 16.94 0.07 0.10 39.75 00:13:01 1 43.42 0.00 13.81 0.02 0.08 42.67 00:13:01 2 43.61 0.00 12.18 0.14 0.12 43.95 00:13:01 3 45.42 0.00 10.09 0.20 0.12 44.17 00:14:01 all 43.33 0.00 15.34 0.03 0.08 41.22 00:14:01 0 41.25 0.00 13.91 0.07 0.08 44.69 00:14:01 1 46.23 0.00 15.33 0.00 0.08 38.35 00:14:01 2 44.52 0.00 15.85 0.00 0.08 39.54 00:14:01 3 41.30 0.00 16.26 0.02 0.08 42.33 00:15:01 all 46.18 0.00 2.11 0.06 0.08 51.57 00:15:01 0 47.40 0.00 2.23 0.03 0.08 50.25 00:15:01 1 46.46 0.00 1.82 0.17 0.07 51.48 00:15:01 2 44.80 0.00 1.94 0.00 0.07 53.18 00:15:01 3 46.09 0.00 2.40 0.03 0.08 51.40 00:16:01 all 37.06 0.00 5.13 0.04 0.06 57.71 00:16:01 0 32.84 0.00 2.24 0.00 0.05 64.86 00:16:01 1 35.32 0.00 8.31 0.13 0.07 56.17 00:16:01 2 30.69 0.00 1.22 0.00 0.05 68.05 00:16:01 3 49.41 0.00 8.78 0.03 0.05 41.73 00:17:01 all 58.88 0.00 1.97 0.31 0.08 38.75 00:17:01 0 51.18 0.00 1.67 0.07 0.08 47.00 00:17:01 1 55.14 0.00 1.89 1.05 0.10 41.81 00:17:01 2 63.37 0.00 1.90 0.02 0.08 34.63 00:17:01 3 65.79 0.00 2.40 0.12 0.08 31.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.37 0.00 5.19 0.59 0.08 47.77 Average: 0 46.05 0.00 5.15 0.52 0.08 48.19 Average: 1 45.58 0.00 5.58 0.67 0.09 48.09 Average: 2 44.76 0.00 4.58 0.70 0.08 49.87 Average: 3 49.07 0.00 5.45 0.47 0.08 44.92