---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32550 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 9.7G 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 1440 10911 0 3688 14269 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:78:dd:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fe78:dd39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32550) 08/02/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 183.14 37.53 145.61 2333.74 28426.73 10:28:01 62.29 3.27 59.02 162.77 18064.06 10:29:02 45.32 5.95 39.37 183.54 15567.88 10:30:01 43.48 0.27 43.21 3.39 19035.82 10:31:01 48.16 0.18 47.98 5.33 19257.19 10:32:01 19.16 0.22 18.95 4.00 3436.36 10:33:01 14.85 0.07 14.78 0.80 1390.97 10:34:01 3.45 0.00 3.45 0.00 1621.73 10:35:01 8.88 0.00 8.88 0.00 1165.14 10:36:01 50.34 2.55 47.79 67.06 38758.34 10:37:01 7.40 0.00 7.40 0.00 6161.37 Average: 44.23 4.55 39.67 251.34 13890.92 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 12895424 14822264 3529544 21.49 79468 2034544 1398632 8.00 1442656 1845596 102844 10:28:01 12065456 14113012 4359512 26.54 84888 2143280 1996372 11.43 2215156 1887244 26000 10:29:02 12111004 14275868 4313964 26.26 91408 2247232 2103580 12.04 2074500 1969580 20252 10:30:01 11816968 14217392 4608000 28.05 98632 2463056 2171936 12.43 2159960 2158488 35620 10:31:01 11407924 14042340 5017044 30.55 103156 2678456 2086944 11.94 2386924 2325800 28468 10:32:01 10759860 13464368 5665108 34.49 104944 2744000 2713844 15.53 2974300 2379796 21544 10:33:01 11220200 13977168 5204768 31.69 105956 2794200 2110324 12.08 2467804 2428992 35304 10:34:01 11025908 13795740 5399060 32.87 106040 2806996 2268928 12.98 2654252 2436076 900 10:35:01 10295248 13201096 6129720 37.32 108356 2933632 3208580 18.36 3292332 2521752 105540 10:36:01 11042200 14949640 5382768 32.77 109364 3904820 1274292 7.29 2006912 3036116 14028 10:37:01 11227356 14680532 5197612 31.64 109492 3461724 1554272 8.90 2367564 2500796 148 Average: 11442504 14139947 4982464 30.33 100155 2746540 2080700 11.91 2367487 2317294 35513 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 379.00 256.57 3178.94 52.48 0.00 0.00 0.00 0.00 10:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 ens3 967.36 586.04 1069.90 211.90 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:29:02 ens3 803.25 498.30 1017.24 186.88 0.00 0.00 0.00 0.00 10:29:02 lo 1.23 1.23 0.20 0.20 0.00 0.00 0.00 0.00 10:30:01 ens3 1069.24 655.77 3135.35 195.84 0.00 0.00 0.00 0.00 10:30:01 lo 22.93 22.93 3.84 3.84 0.00 0.00 0.00 0.00 10:31:01 ens3 291.62 218.26 770.66 67.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 10:32:01 ens3 6586.84 3702.47 2032.35 1825.72 0.00 0.00 0.00 0.00 10:32:01 lo 51.21 51.21 15.54 15.54 0.00 0.00 0.00 0.00 10:33:01 ens3 9207.50 4446.54 2728.86 2338.04 0.00 0.00 0.00 0.00 10:33:01 lo 11.05 11.05 1.82 1.82 0.00 0.00 0.00 0.00 10:34:01 ens3 1171.67 741.93 256.47 278.05 0.00 0.00 0.00 0.00 10:34:01 lo 20.28 20.28 4.81 4.81 0.00 0.00 0.00 0.00 10:35:01 ens3 788.54 446.06 236.36 177.62 0.00 0.00 0.00 0.00 10:35:01 lo 7.80 7.80 1.51 1.51 0.00 0.00 0.00 0.00 10:36:01 ens3 305.63 186.72 364.02 70.70 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 233.81 102.77 53.20 453.38 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1983.59 1077.12 1346.68 533.02 0.00 0.00 0.00 0.00 Average: lo 10.67 10.67 2.55 2.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32550) 08/02/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 35.13 0.00 1.88 2.07 0.07 60.85 10:27:01 0 37.15 0.00 2.62 1.55 0.08 58.60 10:27:01 1 25.08 0.00 2.18 3.29 0.05 69.41 10:27:01 2 32.73 0.00 1.05 1.80 0.05 64.36 10:27:01 3 45.55 0.00 1.67 1.64 0.07 51.07 10:28:01 all 64.01 0.00 2.60 0.36 0.08 32.94 10:28:01 0 61.05 0.00 2.59 0.75 0.08 35.52 10:28:01 1 61.83 0.00 3.55 0.05 0.10 34.47 10:28:01 2 67.54 0.00 1.77 0.03 0.08 30.58 10:28:01 3 65.65 0.00 2.47 0.60 0.07 31.21 10:29:02 all 46.43 0.00 2.27 0.33 0.07 50.91 10:29:02 0 49.82 0.00 1.62 0.54 0.07 47.96 10:29:02 1 43.91 0.00 2.61 0.03 0.07 53.38 10:29:02 2 43.92 0.00 2.48 0.18 0.08 53.34 10:29:02 3 48.04 0.00 2.35 0.58 0.07 48.96 10:30:01 all 54.27 0.00 2.34 0.20 0.08 43.11 10:30:01 0 52.32 0.00 2.67 0.05 0.07 44.88 10:30:01 1 56.56 0.00 2.12 0.02 0.07 41.23 10:30:01 2 55.57 0.00 2.09 0.07 0.09 42.19 10:30:01 3 52.63 0.00 2.47 0.65 0.09 44.16 10:31:01 all 44.28 0.00 1.69 0.38 0.07 53.58 10:31:01 0 38.05 0.00 1.68 0.60 0.08 59.58 10:31:01 1 47.80 0.00 1.42 0.00 0.08 50.70 10:31:01 2 43.89 0.00 1.67 0.05 0.07 54.32 10:31:01 3 47.32 0.00 2.04 0.85 0.08 49.70 10:32:01 all 47.56 0.00 13.64 0.10 0.08 38.62 10:32:01 0 44.26 0.00 10.46 0.05 0.08 45.15 10:32:01 1 45.01 0.00 16.33 0.18 0.08 38.39 10:32:01 2 51.17 0.00 11.51 0.03 0.08 37.19 10:32:01 3 49.82 0.00 16.22 0.12 0.07 33.78 10:33:01 all 46.56 0.00 16.85 0.04 0.08 36.47 10:33:01 0 48.95 0.00 14.15 0.00 0.08 36.82 10:33:01 1 45.40 0.00 16.99 0.02 0.08 37.51 10:33:01 2 48.49 0.00 15.11 0.02 0.08 36.30 10:33:01 3 43.42 0.00 21.15 0.13 0.08 35.22 10:34:01 all 32.48 0.00 3.97 0.03 0.08 63.44 10:34:01 0 33.15 0.00 4.45 0.08 0.08 62.23 10:34:01 1 31.37 0.00 4.73 0.00 0.07 63.84 10:34:01 2 34.92 0.00 4.26 0.00 0.08 60.74 10:34:01 3 30.43 0.00 2.45 0.05 0.08 66.99 10:35:01 all 49.23 0.00 2.34 0.02 0.08 48.33 10:35:01 0 48.03 0.00 2.36 0.03 0.07 49.52 10:35:01 1 47.64 0.00 1.89 0.03 0.08 50.35 10:35:01 2 50.63 0.00 2.79 0.00 0.08 46.49 10:35:01 3 50.65 0.00 2.33 0.02 0.08 46.92 10:36:01 all 35.98 0.00 5.19 0.63 0.06 58.14 10:36:01 0 28.49 0.00 0.97 1.87 0.07 68.61 10:36:01 1 39.10 0.00 1.62 0.28 0.07 58.92 10:36:01 2 52.57 0.00 17.32 0.40 0.07 29.65 10:36:01 3 23.72 0.00 0.80 0.00 0.05 75.43 10:37:01 all 19.23 0.00 0.58 0.01 0.04 80.14 10:37:01 0 14.55 0.00 0.25 0.03 0.02 85.15 10:37:01 1 41.26 0.00 1.33 0.02 0.03 57.35 10:37:01 2 16.34 0.00 0.35 0.00 0.03 83.27 10:37:01 3 4.85 0.00 0.40 0.00 0.03 94.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 43.17 0.00 4.84 0.38 0.07 51.54 Average: 0 41.40 0.00 3.97 0.51 0.07 54.05 Average: 1 44.07 0.00 4.97 0.36 0.07 50.53 Average: 2 45.23 0.00 5.49 0.24 0.07 48.96 Average: 3 41.97 0.00 4.93 0.42 0.07 52.61