---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-445 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5136 0 2369 7221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:34:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe66:347f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-445) 12/13/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 152.26 66.36 85.90 4334.18 41340.54 14:41:01 81.99 27.51 54.47 1580.14 9626.93 14:42:01 35.19 2.37 32.83 79.32 6278.82 14:43:01 9.46 0.02 9.45 0.13 353.08 14:44:01 38.34 10.40 27.94 728.16 3637.19 14:45:01 2.32 0.10 2.22 3.07 103.45 14:46:01 25.58 3.17 22.41 89.85 2352.14 14:47:01 28.13 1.27 26.86 98.52 6203.23 Average: 46.44 13.79 32.65 856.91 8668.59 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5986448 7407000 2180972 26.70 36680 1564028 714384 7.75 594060 1424536 86084 14:41:01 5679624 7378036 2487796 30.46 57060 1805584 844488 9.16 639548 1653368 105648 14:42:01 5482208 7259360 2685212 32.88 59116 1880276 805848 8.74 761268 1725004 1536 14:43:01 5469056 7253112 2698364 33.04 61016 1884360 805848 8.74 768636 1728392 928 14:44:01 4503884 6413604 3663536 44.86 63400 2003896 1584704 17.20 1641392 1808400 2068 14:45:01 4433324 6343448 3734096 45.72 63488 2003996 1676140 18.19 1713916 1805788 40 14:46:01 4475064 6596264 3692356 45.21 66748 2206964 1313108 14.25 1534712 1935588 139792 14:47:01 5267944 7399964 2899476 35.50 69408 2215340 683288 7.41 756476 1924356 9576 Average: 5162194 7006348 3005226 36.80 59614 1945556 1053476 11.43 1051251 1750679 43209 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:40:01 ens3 432.66 242.60 1442.93 66.59 0.00 0.00 0.00 0.00 14:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 63.82 42.38 457.53 12.34 0.00 0.00 0.00 0.00 14:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 114.55 120.21 1196.91 18.47 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 56.06 80.97 59.60 13.15 0.00 0.00 0.00 0.00 14:44:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 14:44:01 ens3 226.54 250.23 1587.94 36.52 0.00 0.00 0.00 0.00 14:45:01 lo 12.61 12.61 3.79 3.79 0.00 0.00 0.00 0.00 14:45:01 ens3 2.07 1.82 0.51 0.59 0.00 0.00 0.00 0.00 14:46:01 lo 15.86 15.86 3.39 3.39 0.00 0.00 0.00 0.00 14:46:01 ens3 244.88 247.74 1106.68 44.69 0.00 0.00 0.00 0.00 14:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 21.11 18.23 18.11 11.73 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 144.61 125.28 732.30 25.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-445) 12/13/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.09 0.00 2.58 5.43 2.55 68.36 14:40:01 0 31.40 0.00 2.08 4.45 2.80 59.26 14:40:01 1 15.74 0.00 4.07 2.94 1.96 75.30 14:40:01 2 13.93 0.00 2.04 8.90 2.98 72.15 14:40:01 3 23.28 0.00 2.14 5.42 2.43 66.73 14:41:01 all 20.97 0.00 1.37 2.69 1.95 73.02 14:41:01 0 30.49 0.00 1.87 6.49 1.86 59.30 14:41:01 1 13.48 0.00 0.85 1.11 1.23 83.33 14:41:01 2 5.04 0.00 0.77 1.87 2.39 89.93 14:41:01 3 34.98 0.00 2.00 1.31 2.33 59.37 14:42:01 all 11.13 0.00 0.60 0.54 1.99 85.75 14:42:01 0 8.71 0.00 0.76 0.60 1.70 88.23 14:42:01 1 10.28 0.00 0.36 0.00 1.95 87.41 14:42:01 2 9.69 0.00 0.83 1.45 2.43 85.60 14:42:01 3 15.84 0.00 0.43 0.10 1.89 81.74 14:43:01 all 3.51 0.00 0.28 0.06 1.31 94.84 14:43:01 0 2.92 0.00 0.28 0.17 1.47 95.17 14:43:01 1 4.61 0.00 0.10 0.00 1.11 94.18 14:43:01 2 1.21 0.00 0.13 0.05 1.39 97.22 14:43:01 3 5.31 0.00 0.58 0.02 1.26 92.84 14:44:01 all 38.57 0.00 1.45 0.58 5.07 54.33 14:44:01 0 39.86 0.00 1.51 0.62 5.16 52.84 14:44:01 1 38.46 0.00 1.57 0.96 5.07 53.95 14:44:01 2 32.64 0.00 1.80 0.52 5.35 59.69 14:44:01 3 43.42 0.00 0.88 0.20 4.70 50.81 14:45:01 all 3.91 0.00 0.35 0.04 1.26 94.44 14:45:01 0 3.95 0.00 0.35 0.13 1.08 94.49 14:45:01 1 3.59 0.00 0.28 0.00 1.29 94.84 14:45:01 2 3.61 0.00 0.45 0.00 1.24 94.70 14:45:01 3 4.49 0.00 0.36 0.00 1.43 93.72 14:46:01 all 14.64 0.00 1.12 0.13 2.37 81.73 14:46:01 0 10.38 0.00 0.77 0.08 1.94 86.82 14:46:01 1 13.84 0.00 0.97 0.00 2.42 82.76 14:46:01 2 17.69 0.00 1.61 0.00 2.72 77.98 14:46:01 3 16.65 0.00 1.14 0.45 2.40 79.36 14:47:01 all 21.03 0.00 1.01 1.12 1.47 75.37 14:47:01 0 15.35 0.00 0.71 0.33 0.96 82.65 14:47:01 1 1.49 0.00 0.63 3.02 0.76 94.09 14:47:01 2 32.39 0.00 1.32 0.92 2.41 62.96 14:47:01 3 34.85 0.00 1.36 0.22 1.73 61.83 Average: all 16.86 0.00 1.09 1.31 2.25 78.49 Average: 0 17.87 0.00 1.04 1.60 2.12 77.37 Average: 1 12.69 0.00 1.10 1.00 1.98 83.24 Average: 2 14.55 0.00 1.12 1.70 2.62 80.02 Average: 3 22.35 0.00 1.11 0.95 2.27 73.32