---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31423 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 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 633 11608 0 3797 15076 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:75:cf:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe75:cf07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31423) 07/29/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 171.63 34.59 137.04 1833.45 26739.20 00:08:01 55.34 6.32 49.03 670.29 6443.19 00:09:01 40.64 6.13 34.51 185.17 4177.44 00:10:01 35.36 0.48 34.88 13.46 7401.70 00:11:01 32.48 0.18 32.29 5.73 4805.60 00:12:01 22.26 0.17 22.09 2.53 6248.98 00:13:01 27.23 0.13 27.10 2.80 1705.98 00:14:01 3.38 0.00 3.38 0.00 1859.78 00:15:01 3.58 0.32 3.27 8.40 418.73 00:16:01 14.91 0.00 14.91 0.00 3241.59 00:17:01 27.08 1.63 25.45 176.90 25038.76 Average: 39.24 4.50 34.75 261.13 7978.82 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13327432 15170064 3097536 18.86 78008 1953312 1111232 6.36 1082580 1777092 101572 00:08:01 11859936 13839236 4565032 27.79 83808 2077644 2612284 14.95 2475064 1835292 38084 00:09:01 11859900 13943928 4565068 27.79 89052 2171208 2366152 13.54 2395308 1903064 17744 00:10:01 11802140 14108736 4622828 28.15 95792 2378280 2249080 12.87 2256616 2082432 23576 00:11:01 11114696 13620100 5310272 32.33 100848 2557980 2444288 13.99 2797496 2214876 80052 00:12:01 11232816 13871604 5192152 31.61 102664 2683140 2175768 12.45 2556908 2331148 28656 00:13:01 11407248 14082528 5017720 30.55 105320 2715972 1953048 11.18 2356736 2355404 22328 00:14:01 11377480 14093780 5047488 30.73 105408 2755688 2089480 11.96 2347872 2393740 7792 00:15:01 11389316 14130596 5035652 30.66 105608 2778532 2084088 11.93 2316876 2410656 22848 00:16:01 11783332 15138740 4641636 28.26 108408 3368760 1165752 6.67 1393672 2922832 586360 00:17:01 10118768 13708620 6306200 38.39 111920 3579556 2293492 13.13 2881120 3074648 51148 Average: 11570279 14155267 4854689 29.56 98803 2638188 2049515 11.73 2260023 2300108 89105 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 269.29 206.46 2238.61 37.49 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 537.13 330.36 990.21 114.22 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 1134.68 720.35 1120.30 290.42 0.00 0.00 0.00 0.00 00:10:01 lo 22.21 22.21 3.77 3.77 0.00 0.00 0.00 0.00 00:10:01 ens3 728.88 526.26 3026.38 169.07 0.00 0.00 0.00 0.00 00:11:01 lo 1.88 1.88 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 624.53 445.03 453.70 166.92 0.00 0.00 0.00 0.00 00:12:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 00:12:01 ens3 4829.17 3047.23 2193.82 1365.30 0.00 0.00 0.00 0.00 00:13:01 lo 60.92 60.92 17.25 17.25 0.00 0.00 0.00 0.00 00:13:01 ens3 5751.04 3233.43 1711.97 1575.69 0.00 0.00 0.00 0.00 00:14:01 lo 8.41 8.41 1.65 1.65 0.00 0.00 0.00 0.00 00:14:01 ens3 9799.35 5072.01 2895.88 2235.46 0.00 0.00 0.00 0.00 00:15:01 lo 16.73 16.73 3.81 3.81 0.00 0.00 0.00 0.00 00:15:01 ens3 353.97 216.63 101.41 98.67 0.00 0.00 0.00 0.00 00:16:01 lo 1.55 1.55 0.30 0.30 0.00 0.00 0.00 0.00 00:16:01 ens3 474.80 285.29 192.56 122.18 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1173.04 778.47 2391.19 227.72 0.00 0.00 0.00 0.00 Average: lo 10.59 10.59 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 2337.46 1352.87 1573.21 582.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31423) 07/29/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 27.58 0.00 1.75 3.44 0.07 67.15 00:07:01 0 39.03 0.00 2.30 1.60 0.09 56.98 00:07:01 1 22.14 0.00 1.71 6.98 0.05 69.12 00:07:01 2 14.32 0.00 0.93 2.66 0.09 82.01 00:07:01 3 34.68 0.00 2.04 2.54 0.07 60.67 00:08:01 all 69.32 0.00 2.33 0.19 0.11 28.05 00:08:01 0 74.90 0.00 2.01 0.08 0.12 22.90 00:08:01 1 74.39 0.00 2.06 0.32 0.12 23.12 00:08:01 2 58.53 0.00 1.98 0.33 0.10 39.05 00:08:01 3 69.46 0.00 3.32 0.05 0.12 27.05 00:09:01 all 41.41 0.00 2.06 0.28 0.08 56.17 00:09:01 0 44.46 0.00 2.02 0.07 0.07 53.39 00:09:01 1 42.69 0.00 2.03 0.25 0.07 54.97 00:09:01 2 39.20 0.00 2.40 0.76 0.08 57.56 00:09:01 3 39.30 0.00 1.79 0.03 0.07 58.81 00:10:01 all 53.35 0.00 2.10 0.11 0.09 44.36 00:10:01 0 54.33 0.00 2.14 0.07 0.08 43.38 00:10:01 1 49.71 0.00 2.21 0.03 0.10 47.94 00:10:01 2 53.15 0.00 2.20 0.28 0.08 44.29 00:10:01 3 56.17 0.00 1.84 0.07 0.08 41.84 00:11:01 all 49.24 0.00 1.95 0.19 0.10 48.52 00:11:01 0 48.23 0.00 2.00 0.02 0.10 49.66 00:11:01 1 46.83 0.00 2.13 0.03 0.10 50.90 00:11:01 2 50.29 0.00 2.09 0.05 0.08 47.48 00:11:01 3 51.61 0.00 1.59 0.68 0.10 46.02 00:12:01 all 46.34 0.00 10.84 0.35 0.09 42.38 00:12:01 0 42.39 0.00 10.96 0.57 0.10 45.99 00:12:01 1 48.11 0.00 8.84 0.00 0.10 42.95 00:12:01 2 45.26 0.00 12.74 0.03 0.08 41.89 00:12:01 3 49.64 0.00 10.81 0.79 0.10 38.66 00:13:01 all 37.14 0.00 12.91 0.08 0.10 49.76 00:13:01 0 36.73 0.00 13.62 0.20 0.10 49.36 00:13:01 1 34.52 0.00 10.51 0.02 0.10 54.86 00:13:01 2 40.27 0.00 16.17 0.03 0.10 43.43 00:13:01 3 37.04 0.00 11.37 0.10 0.10 51.39 00:14:01 all 38.37 0.00 14.14 0.06 0.08 47.35 00:14:01 0 38.69 0.00 12.77 0.23 0.10 48.20 00:14:01 1 35.31 0.00 9.76 0.00 0.08 54.85 00:14:01 2 41.07 0.00 16.44 0.00 0.08 42.41 00:14:01 3 38.40 0.00 17.54 0.00 0.08 43.97 00:15:01 all 46.16 0.00 1.70 0.04 0.09 52.02 00:15:01 0 46.55 0.00 1.65 0.15 0.08 51.56 00:15:01 1 47.64 0.00 1.49 0.00 0.08 50.79 00:15:01 2 44.70 0.00 1.77 0.00 0.08 53.44 00:15:01 3 45.72 0.00 1.89 0.00 0.08 52.31 00:16:01 all 37.60 0.00 5.34 0.08 0.07 56.92 00:16:01 0 56.70 0.00 17.47 0.02 0.10 25.72 00:16:01 1 31.86 0.00 1.64 0.00 0.07 66.43 00:16:01 2 33.86 0.00 1.07 0.00 0.05 65.02 00:16:01 3 27.89 0.00 1.14 0.28 0.05 70.63 00:17:01 all 60.35 0.00 1.96 1.49 0.11 36.09 00:17:01 0 63.15 0.00 2.32 0.25 0.12 34.15 00:17:01 1 65.89 0.00 1.82 0.03 0.12 32.14 00:17:01 2 67.57 0.00 1.96 0.57 0.12 29.78 00:17:01 3 44.65 0.00 1.75 5.16 0.10 48.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.12 0.00 5.19 0.57 0.09 48.03 Average: 0 49.57 0.00 6.31 0.29 0.10 43.73 Average: 1 45.44 0.00 4.02 0.68 0.09 49.77 Average: 2 44.47 0.00 5.44 0.42 0.09 49.58 Average: 3 44.99 0.00 5.01 0.88 0.09 49.04