---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7429 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 581 12634 0 2823 15128 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:4f:83:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe4f:83ac/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-7429) 10/30/25 _x86_64_ (4 CPU) 08:35:33 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 57.67 19.00 38.68 679.35 15186.27 08:38:01 35.38 0.18 35.19 17.06 14916.18 08:39:01 55.35 0.10 55.25 11.06 17819.79 08:40:01 121.10 28.55 92.55 1669.73 21887.60 08:41:01 104.82 15.21 89.60 893.17 21179.34 08:42:01 75.43 2.23 73.20 152.99 12476.96 08:43:01 28.93 0.92 28.01 62.66 2250.56 08:44:01 33.53 1.32 32.21 65.72 3865.62 Average: 64.02 8.44 55.59 443.93 13697.81 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 14200640 15552752 2224328 13.54 42420 1522896 834144 4.77 654316 1380920 22344 08:38:01 14020392 15489508 2404576 14.64 49748 1628848 873628 5.00 735160 1473552 78416 08:39:01 14015020 15581584 2409948 14.67 61664 1706548 759120 4.34 634304 1563440 37272 08:40:01 13414540 15240932 3010428 18.33 79392 1935892 1021960 5.85 1001900 1767720 10908 08:41:01 12077328 14266728 4347640 26.47 94960 2268188 1859840 10.64 2067532 2007944 114068 08:42:01 10752224 13206208 5672744 34.54 99532 2518704 2852352 16.32 3346360 2036820 17928 08:43:01 12915308 15444520 3509660 21.37 102772 2588180 869488 4.98 1175332 2049700 59100 08:44:01 12955872 15509756 3469096 21.12 105784 2608676 760188 4.35 1131596 2052508 12108 Average: 13043916 15036498 3381052 20.58 79534 2097242 1228840 7.03 1343312 1791576 44018 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 ens3 64.69 45.74 330.24 10.38 0.00 0.00 0.00 0.00 08:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 ens3 37.34 26.90 630.32 3.72 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 10.51 9.43 122.44 1.91 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 243.30 233.05 1934.30 62.37 0.00 0.00 0.00 0.00 08:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 322.84 281.16 2752.95 47.71 0.00 0.00 0.00 0.00 08:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 ens3 643.16 514.24 3610.56 220.80 0.00 0.00 0.00 0.00 08:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 121.45 115.18 125.68 31.50 0.00 0.00 0.00 0.00 08:44:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 08:44:01 ens3 202.45 198.17 266.05 638.43 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 205.73 177.99 1221.66 127.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7429) 10/30/25 _x86_64_ (4 CPU) 08:35:33 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 7.03 0.00 0.58 18.91 0.03 73.45 08:37:01 0 6.70 0.00 0.65 4.15 0.02 88.48 08:37:01 1 4.69 0.00 0.37 1.38 0.03 93.53 08:37:01 2 7.66 0.00 0.68 63.68 0.05 27.93 08:37:01 3 9.08 0.00 0.62 6.24 0.03 84.02 08:38:01 all 3.85 0.00 0.27 20.84 0.03 75.02 08:38:01 0 0.82 0.00 0.22 0.65 0.00 98.32 08:38:01 1 0.72 0.00 0.05 0.37 0.02 98.85 08:38:01 2 7.43 0.00 0.58 81.43 0.05 10.50 08:38:01 3 6.46 0.00 0.18 0.98 0.02 92.36 08:39:01 all 5.66 0.00 0.48 20.50 0.03 73.34 08:39:01 0 4.65 0.00 0.59 47.58 0.03 47.15 08:39:01 1 6.21 0.00 0.38 1.22 0.02 92.17 08:39:01 2 11.53 0.00 0.92 32.37 0.05 55.14 08:39:01 3 0.23 0.00 0.05 0.88 0.02 98.82 08:40:01 all 17.92 0.00 1.30 19.09 0.08 61.61 08:40:01 0 17.65 0.00 1.17 39.41 0.07 41.69 08:40:01 1 19.57 0.00 1.35 13.93 0.08 65.06 08:40:01 2 14.99 0.00 1.38 20.83 0.08 62.72 08:40:01 3 19.49 0.00 1.29 2.21 0.07 76.95 08:41:01 all 55.46 0.00 2.11 4.69 0.16 37.58 08:41:01 0 48.22 0.00 3.47 5.79 0.17 42.35 08:41:01 1 57.49 0.00 1.57 2.47 0.17 38.30 08:41:01 2 59.89 0.00 2.01 4.69 0.15 33.26 08:41:01 3 56.29 0.00 1.36 5.79 0.18 36.38 08:42:01 all 58.16 0.00 2.12 4.16 0.16 35.40 08:42:01 0 63.15 0.00 2.33 4.60 0.18 29.74 08:42:01 1 43.77 0.00 1.72 1.64 0.13 52.73 08:42:01 2 57.56 0.00 2.12 8.96 0.13 31.22 08:42:01 3 68.30 0.00 2.34 1.47 0.17 27.72 08:43:01 all 54.14 0.00 2.41 0.76 0.13 42.57 08:43:01 0 56.04 0.00 2.45 0.25 0.12 41.14 08:43:01 1 43.83 0.00 2.22 1.87 0.13 51.94 08:43:01 2 55.27 0.00 2.37 0.10 0.13 42.12 08:43:01 3 61.33 0.00 2.61 0.82 0.13 35.10 08:44:01 all 20.82 0.00 1.29 1.72 0.08 76.10 08:44:01 0 46.78 0.00 2.05 1.25 0.10 49.82 08:44:01 1 17.46 0.00 1.00 3.08 0.07 78.39 08:44:01 2 7.18 0.00 0.80 0.03 0.07 91.91 08:44:01 3 11.83 0.00 1.27 2.49 0.08 84.33 Average: all 27.85 0.00 1.32 11.35 0.09 59.40 Average: 0 30.47 0.00 1.62 12.95 0.09 54.88 Average: 1 24.21 0.00 1.08 3.24 0.08 71.38 Average: 2 27.63 0.00 1.36 26.58 0.09 44.34 Average: 3 29.08 0.00 1.21 2.61 0.09 67.01