---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7372 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 7.6G 12G 40% / 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 480 5344 0 2150 7216 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:38:90:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe38:9013/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7372) 10/25/25 _x86_64_ (4 CPU) 14:39:01 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 54.37 0.32 54.05 28.39 8788.40 14:42:01 69.05 29.69 39.36 1637.05 8145.66 14:43:01 8.65 0.02 8.63 0.13 391.87 14:44:01 7.75 0.00 7.75 0.00 286.17 14:45:01 39.67 10.41 29.26 728.16 3569.74 14:46:01 2.90 0.10 2.80 3.12 139.64 14:47:01 5.56 0.25 5.31 11.60 284.31 14:48:01 24.54 0.68 23.86 77.71 1666.78 Average: 26.61 5.19 21.42 311.45 2915.02 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5812272 7393008 2355140 28.84 51720 1699432 683216 7.41 615284 1559292 76276 14:42:01 5490148 7256956 2677264 32.78 58220 1871476 802332 8.71 764072 1716648 4508 14:43:01 5488880 7261284 2678532 32.80 59624 1874988 810620 8.80 761068 1719524 1564 14:44:01 5480200 7257876 2687212 32.90 61132 1878036 821700 8.92 765764 1722024 940 14:45:01 4383304 6285980 3784108 46.33 63368 1997240 2143692 23.26 1770956 1801884 3228 14:46:01 4316084 6219100 3851328 47.15 63448 1997340 2169488 23.54 1840440 1799128 244 14:47:01 5461456 7370068 2705956 33.13 64520 2002760 690756 7.50 726536 1774276 15372 14:48:01 5487312 7400988 2680100 32.81 66788 2005324 672672 7.30 702640 1772248 11016 Average: 5239957 7055658 2927455 35.84 61102 1915824 1099310 11.93 993345 1733128 14144 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 ens3 53.88 40.39 701.76 5.49 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 108.18 90.72 1170.84 20.51 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 47.77 67.18 55.56 10.83 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 42.57 60.88 43.92 9.78 0.00 0.00 0.00 0.00 14:45:01 lo 1.40 1.40 0.58 0.58 0.00 0.00 0.00 0.00 14:45:01 ens3 209.11 230.06 1577.87 33.47 0.00 0.00 0.00 0.00 14:46:01 lo 12.29 12.29 4.04 4.04 0.00 0.00 0.00 0.00 14:46:01 ens3 2.08 1.76 0.46 0.49 0.00 0.00 0.00 0.00 14:47:01 lo 16.03 16.03 3.24 3.24 0.00 0.00 0.00 0.00 14:47:01 ens3 13.75 12.66 7.28 5.24 0.00 0.00 0.00 0.00 14:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:48:01 ens3 11.06 12.56 8.74 5.68 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 61.18 64.66 446.76 11.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7372) 10/25/25 _x86_64_ (4 CPU) 14:39:01 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 19.07 0.00 1.16 2.79 1.57 75.40 14:41:01 0 25.60 0.00 1.56 0.54 2.47 69.83 14:41:01 1 10.33 0.00 0.93 9.05 1.28 78.42 14:41:01 2 36.51 0.00 1.91 1.48 2.26 57.85 14:41:01 3 3.74 0.00 0.23 0.10 0.28 95.64 14:42:01 all 17.36 0.00 1.25 2.08 3.46 75.86 14:42:01 0 17.06 0.00 1.08 4.02 4.00 73.83 14:42:01 1 13.68 0.00 0.99 1.73 3.05 80.56 14:42:01 2 23.28 0.00 1.81 2.09 3.75 69.08 14:42:01 3 15.40 0.00 1.14 0.48 3.02 79.96 14:43:01 all 5.32 0.00 0.32 0.06 1.98 92.32 14:43:01 0 4.85 0.00 0.16 0.15 2.12 92.72 14:43:01 1 6.01 0.00 0.36 0.00 2.23 91.39 14:43:01 2 2.42 0.00 0.30 0.05 1.79 95.45 14:43:01 3 8.01 0.00 0.43 0.05 1.79 89.73 14:44:01 all 2.58 0.00 0.34 0.04 1.22 95.82 14:44:01 0 0.71 0.00 0.02 0.00 0.31 98.96 14:44:01 1 2.08 0.00 0.15 0.00 1.27 96.50 14:44:01 2 4.04 0.00 0.33 0.00 1.70 93.93 14:44:01 3 3.48 0.00 0.85 0.15 1.62 93.90 14:45:01 all 42.46 0.00 1.63 0.87 6.29 48.74 14:45:01 0 48.11 0.00 1.83 1.60 6.42 42.03 14:45:01 1 34.73 0.00 1.75 0.41 6.11 57.00 14:45:01 2 46.00 0.00 1.54 0.52 7.00 44.94 14:45:01 3 41.06 0.00 1.40 0.99 5.62 50.93 14:46:01 all 5.67 0.00 0.58 0.05 2.63 91.07 14:46:01 0 6.23 0.00 0.50 0.00 2.47 90.80 14:46:01 1 5.96 0.00 0.73 0.07 3.00 90.25 14:46:01 2 5.92 0.00 0.60 0.08 2.72 90.68 14:46:01 3 4.58 0.00 0.50 0.05 2.34 92.52 14:47:01 all 8.67 0.00 0.90 0.36 2.90 87.17 14:47:01 0 11.75 0.00 1.18 0.08 3.19 83.80 14:47:01 1 4.75 0.00 0.62 0.05 2.30 92.27 14:47:01 2 5.41 0.00 0.94 1.14 3.50 89.01 14:47:01 3 12.75 0.00 0.87 0.18 2.62 83.57 14:48:01 all 20.79 0.00 1.09 1.06 1.50 75.55 14:48:01 0 6.04 0.00 0.59 0.02 1.62 91.73 14:48:01 1 16.34 0.00 1.29 0.13 1.37 80.86 14:48:01 2 22.97 0.00 0.83 3.81 1.61 70.79 14:48:01 3 38.09 0.00 1.66 0.28 1.41 58.55 Average: all 15.26 0.00 0.91 0.92 2.70 80.21 Average: 0 15.04 0.00 0.87 0.80 2.83 80.46 Average: 1 11.76 0.00 0.85 1.42 2.58 83.38 Average: 2 18.34 0.00 1.03 1.15 3.05 76.43 Average: 3 15.91 0.00 0.89 0.29 2.34 80.57