---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1274 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: 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 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 478 5122 0 2375 7213 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:5f:21:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe5f:217a/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-1274) 12/20/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 163.04 79.49 83.55 4801.47 40255.71 14:41:01 68.89 11.89 57.00 248.46 9999.73 14:42:01 54.10 18.23 35.87 1416.00 7243.20 14:43:01 8.45 0.02 8.43 0.13 302.08 14:44:01 39.18 10.40 28.78 729.21 3672.19 14:45:01 2.03 0.12 1.92 3.20 141.31 14:46:01 22.76 3.17 19.60 89.85 1998.87 14:47:01 30.61 1.27 29.35 98.52 6555.84 Average: 48.59 15.58 33.01 924.74 8768.61 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 6004068 7398708 2163344 26.49 36340 1538832 710108 7.71 600316 1399604 71404 14:41:01 5795836 7458576 2371576 29.04 56976 1770080 612300 6.64 550304 1623944 134948 14:42:01 5496804 7278448 2670608 32.70 59096 1884440 815724 8.85 739160 1729364 1240 14:43:01 5483624 7272196 2683788 32.86 60944 1888676 815724 8.85 747132 1732856 2500 14:44:01 4260000 6174620 3907412 47.84 63416 2008452 1943972 21.09 1877972 1813368 3092 14:45:01 4226208 6141172 3941204 48.26 63512 2008560 1978240 21.47 1913568 1810504 88 14:46:01 4206200 6319932 3961212 48.50 66616 2199664 1576252 17.10 1808584 1928584 138932 14:47:01 5254760 7391980 2912652 35.66 69572 2219912 682572 7.41 762404 1929324 9692 Average: 5090938 6929454 3076474 37.67 59559 1939827 1141862 12.39 1124930 1745944 45237 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 413.93 229.96 1236.64 64.52 0.00 0.00 0.00 0.00 14:40:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 94.10 57.03 721.16 13.17 0.00 0.00 0.00 0.00 14:41:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:42:01 ens3 132.28 127.83 1197.11 20.77 0.00 0.00 0.00 0.00 14:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:43:01 ens3 56.17 80.90 61.02 13.08 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 14:44:01 ens3 250.36 272.19 1592.40 40.96 0.00 0.00 0.00 0.00 14:44:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 14:45:01 ens3 2.08 1.80 0.54 0.56 0.00 0.00 0.00 0.00 14:45:01 lo 12.81 12.81 4.11 4.11 0.00 0.00 0.00 0.00 14:46:01 ens3 194.80 201.48 907.37 40.56 0.00 0.00 0.00 0.00 14:46:01 lo 16.65 16.65 3.57 3.57 0.00 0.00 0.00 0.00 14:47:01 ens3 52.34 52.97 215.05 13.63 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 Average: ens3 149.62 128.17 741.44 25.93 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1274) 12/20/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 20.63 0.00 2.75 5.41 2.44 68.77 14:40:02 0 13.00 0.00 1.56 8.50 1.91 75.04 14:40:02 1 31.56 0.00 2.66 5.23 2.88 57.67 14:40:02 2 14.84 0.00 1.69 5.58 2.42 75.47 14:40:02 3 23.17 0.00 5.08 2.36 2.57 66.82 14:41:01 all 20.82 0.00 1.26 2.19 1.44 74.29 14:41:01 0 3.08 0.00 0.35 1.41 0.71 94.45 14:41:01 1 51.93 0.00 2.68 1.37 2.63 41.39 14:41:01 2 15.03 0.00 1.26 5.76 1.35 76.60 14:41:01 3 13.29 0.00 0.76 0.20 1.08 84.67 14:42:01 all 13.01 0.00 0.74 1.09 2.05 83.11 14:42:01 0 11.82 0.00 0.89 0.35 1.87 85.07 14:42:01 1 7.95 0.00 0.55 0.22 1.46 89.82 14:42:01 2 14.68 0.00 0.83 2.23 2.30 79.96 14:42:01 3 17.56 0.00 0.73 1.57 2.56 77.58 14:43:01 all 3.72 0.00 0.33 0.04 1.04 94.88 14:43:01 0 3.18 0.00 0.35 0.00 1.11 95.36 14:43:01 1 0.10 0.00 0.00 0.00 0.17 99.73 14:43:01 2 5.98 0.00 0.74 0.15 1.32 91.81 14:43:01 3 5.62 0.00 0.20 0.00 1.53 92.66 14:44:01 all 38.34 0.00 1.62 0.50 5.15 54.39 14:44:01 0 38.54 0.00 1.13 0.25 5.06 55.02 14:44:01 1 38.85 0.00 1.09 0.51 4.78 54.77 14:44:01 2 39.86 0.00 1.92 0.97 5.12 52.13 14:44:01 3 36.09 0.00 2.35 0.30 5.65 55.62 14:45:01 all 4.03 0.00 0.44 0.03 1.37 94.13 14:45:01 0 4.42 0.00 0.46 0.00 1.30 93.82 14:45:01 1 3.85 0.00 0.43 0.00 1.31 94.41 14:45:01 2 4.15 0.00 0.38 0.12 1.43 93.92 14:45:01 3 3.66 0.00 0.51 0.00 1.40 94.43 14:46:01 all 15.19 0.00 1.26 0.12 2.60 80.83 14:46:01 0 11.62 0.00 0.98 0.36 2.17 84.87 14:46:01 1 15.23 0.00 1.35 0.00 2.80 80.63 14:46:01 2 19.88 0.00 1.27 0.08 2.70 76.06 14:46:01 3 14.07 0.00 1.45 0.03 2.77 81.68 14:47:01 all 21.67 0.00 1.10 1.07 1.60 74.55 14:47:01 0 12.99 0.00 0.83 0.94 1.16 84.08 14:47:01 1 18.51 0.00 1.13 0.15 1.59 78.63 14:47:01 2 23.38 0.00 1.24 2.72 1.66 71.01 14:47:01 3 31.82 0.00 1.22 0.50 2.02 64.44 Average: all 17.18 0.00 1.19 1.30 2.22 78.12 Average: 0 12.36 0.00 0.82 1.47 1.91 83.43 Average: 1 20.94 0.00 1.23 0.93 2.20 74.70 Average: 2 17.24 0.00 1.17 2.19 2.29 77.11 Average: 3 18.19 0.00 1.54 0.62 2.45 77.20