---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29944 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 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 631 11621 0 3787 15078 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:74:5f:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe74:5fbd/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-29944) 07/23/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:00 tps rtps wtps bread/s bwrtn/s 00:07:01 169.21 36.23 132.97 2243.07 25196.72 00:08:01 59.81 3.72 56.09 200.37 6974.30 00:09:01 37.09 6.12 30.98 186.50 3997.60 00:10:01 34.04 0.30 33.74 4.40 7204.93 00:11:01 35.84 0.13 35.70 4.53 7168.28 00:12:01 18.11 0.15 17.96 2.40 3904.15 00:13:01 27.11 0.15 26.96 2.93 1607.47 00:14:01 3.38 0.00 3.38 0.00 1950.61 00:15:01 6.73 0.00 6.73 0.00 921.43 00:16:01 15.93 0.93 15.00 143.98 5040.36 00:17:01 32.78 1.28 31.49 50.66 23416.63 Average: 40.20 4.50 35.70 261.10 7970.10 00:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13024776 14886552 3400184 20.70 78284 1972196 1397072 8.00 1373332 1789088 102824 00:08:01 11435316 13420168 4989644 30.38 83880 2083024 2570604 14.71 2901568 1832656 21244 00:09:01 11757636 13856672 4667324 28.42 90044 2184364 2278800 13.04 2486104 1913144 17920 00:10:01 11636224 13962000 4788736 29.16 96968 2394492 1971168 11.28 2408648 2096204 31856 00:11:01 10728456 13238664 5696504 34.68 100948 2562792 2690228 15.40 3178784 2219224 3944 00:12:01 10939628 13590760 5485332 33.40 102756 2695100 2309920 13.22 2837168 2342572 28888 00:13:01 11082864 13772600 5342096 32.52 105392 2729944 2172288 12.43 2667488 2369104 28256 00:14:01 10918536 13638760 5506424 33.52 105476 2759500 2244068 12.84 2803568 2395628 768 00:15:01 10963104 13706704 5461856 33.25 105664 2781624 2229852 12.76 2739796 2413164 272 00:16:01 11663976 15092832 4760984 28.99 108816 3440992 1163592 6.66 1448980 2983420 571844 00:17:01 11911192 15438796 4513768 27.48 112088 3528204 845016 4.84 1161744 3017112 17188 Average: 11460155 14054955 4964805 30.23 99120 2648385 1988419 11.38 2364289 2306483 75000 00:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 336.58 232.89 2202.65 44.41 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 00:08:01 ens3 918.20 600.33 1094.13 233.53 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 479.42 356.79 935.60 127.76 0.00 0.00 0.00 0.00 00:10:01 lo 20.86 20.86 3.69 3.69 0.00 0.00 0.00 0.00 00:10:01 ens3 613.40 411.36 2956.75 130.40 0.00 0.00 0.00 0.00 00:11:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 274.24 222.08 339.89 80.01 0.00 0.00 0.00 0.00 00:12:01 lo 35.59 35.59 13.38 13.38 0.00 0.00 0.00 0.00 00:12:01 ens3 6329.33 4262.34 2646.84 1838.90 0.00 0.00 0.00 0.00 00:13:01 lo 27.61 27.61 4.05 4.05 0.00 0.00 0.00 0.00 00:13:01 ens3 6774.22 4096.13 1992.20 1785.76 0.00 0.00 0.00 0.00 00:14:01 lo 9.50 9.50 1.58 1.58 0.00 0.00 0.00 0.00 00:14:01 ens3 6355.24 3825.81 1803.15 1600.57 0.00 0.00 0.00 0.00 00:15:01 lo 16.44 16.44 3.93 3.93 0.00 0.00 0.00 0.00 00:15:01 ens3 192.79 155.31 45.33 53.50 0.00 0.00 0.00 0.00 00:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 520.56 344.14 1250.48 98.99 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 1339.96 933.86 1571.89 389.61 0.00 0.00 0.00 0.00 Average: lo 10.46 10.46 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 2191.10 1401.91 1531.79 579.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29944) 07/23/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:00 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 32.23 0.00 1.61 1.97 0.07 64.12 00:07:01 0 39.79 0.00 1.64 1.92 0.07 56.58 00:07:01 1 35.64 0.00 2.40 2.45 0.08 59.42 00:07:01 2 22.97 0.00 1.04 0.53 0.08 75.38 00:07:01 3 30.51 0.00 1.36 2.94 0.07 65.12 00:08:01 all 66.63 0.00 2.81 0.17 0.11 30.29 00:08:01 0 67.78 0.00 2.92 0.03 0.12 29.15 00:08:01 1 65.57 0.00 3.20 0.55 0.12 30.57 00:08:01 2 61.78 0.00 2.34 0.08 0.10 35.70 00:08:01 3 71.37 0.00 2.77 0.03 0.12 25.71 00:09:01 all 44.52 0.00 1.86 0.14 0.08 53.40 00:09:01 0 46.11 0.00 1.76 0.03 0.08 52.02 00:09:01 1 49.41 0.00 1.66 0.37 0.08 48.48 00:09:01 2 45.11 0.00 2.17 0.13 0.08 52.50 00:09:01 3 37.47 0.00 1.87 0.03 0.07 60.57 00:10:01 all 52.81 0.00 2.22 0.03 0.10 44.83 00:10:01 0 55.69 0.00 1.94 0.00 0.10 42.27 00:10:01 1 55.49 0.00 2.61 0.12 0.10 41.68 00:10:01 2 49.32 0.00 2.13 0.00 0.10 48.45 00:10:01 3 50.79 0.00 2.19 0.00 0.10 46.92 00:11:01 all 45.43 0.00 1.87 0.18 0.08 52.44 00:11:01 0 49.21 0.00 1.29 0.00 0.08 49.42 00:11:01 1 41.81 0.00 2.16 0.13 0.07 55.83 00:11:01 2 44.03 0.00 1.67 0.00 0.07 54.23 00:11:01 3 46.68 0.00 2.37 0.55 0.08 50.32 00:12:01 all 49.24 0.00 15.27 0.04 0.08 35.38 00:12:01 0 48.76 0.00 15.92 0.08 0.07 35.17 00:12:01 1 50.10 0.00 13.75 0.05 0.08 36.02 00:12:01 2 47.07 0.00 14.98 0.00 0.10 37.85 00:12:01 3 51.00 0.00 16.45 0.05 0.08 32.42 00:13:01 all 47.16 0.00 14.35 0.09 0.08 38.32 00:13:01 0 48.75 0.00 22.40 0.00 0.08 28.76 00:13:01 1 48.21 0.00 9.76 0.29 0.08 41.66 00:13:01 2 47.01 0.00 13.83 0.03 0.08 39.05 00:13:01 3 44.67 0.00 11.31 0.05 0.08 43.89 00:14:01 all 39.42 0.00 12.55 0.05 0.09 47.90 00:14:01 0 40.30 0.00 13.81 0.00 0.08 45.81 00:14:01 1 36.86 0.00 11.15 0.07 0.10 51.82 00:14:01 2 39.50 0.00 12.81 0.10 0.07 47.53 00:14:01 3 41.03 0.00 12.43 0.00 0.08 46.46 00:15:01 all 41.84 0.00 1.99 0.05 0.08 56.04 00:15:01 0 41.68 0.00 2.49 0.02 0.08 55.73 00:15:01 1 43.30 0.00 2.03 0.00 0.08 54.59 00:15:01 2 42.29 0.00 1.55 0.22 0.08 55.85 00:15:01 3 40.07 0.00 1.86 0.00 0.08 57.98 00:16:01 all 37.38 0.00 5.71 0.08 0.07 56.77 00:16:01 0 29.47 0.00 1.00 0.03 0.07 69.42 00:16:01 1 31.55 0.00 1.45 0.05 0.05 66.90 00:16:01 2 29.44 0.00 1.51 0.20 0.07 68.78 00:16:01 3 59.08 0.00 18.91 0.02 0.08 21.91 00:17:01 all 57.06 0.00 2.25 0.30 0.09 40.31 00:17:01 0 42.35 0.00 1.77 0.10 0.08 55.70 00:17:01 1 66.22 0.00 3.06 0.05 0.10 30.57 00:17:01 2 60.85 0.00 2.12 0.95 0.08 36.00 00:17:01 3 58.87 0.00 2.06 0.10 0.08 38.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.68 0.00 5.66 0.28 0.08 47.28 Average: 0 46.34 0.00 6.07 0.20 0.08 47.30 Average: 1 47.64 0.00 4.82 0.38 0.09 47.07 Average: 2 44.46 0.00 5.09 0.21 0.08 50.15 Average: 3 48.29 0.00 6.67 0.35 0.09 44.61