---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12065 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 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 629 12590 0 2819 15080 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:74:d9:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe74:d922/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12065) 11/12/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 154.35 20.12 134.23 1424.98 53024.78 08:38:01 322.50 19.98 302.52 1066.00 13479.47 08:39:01 112.01 6.43 105.58 280.97 15948.68 08:40:01 40.96 0.88 40.08 58.12 2927.25 08:41:01 44.24 1.38 42.86 70.12 4246.09 Average: 134.74 9.72 125.02 577.19 17807.97 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13753976 15465100 2670992 16.26 74112 1830480 1129748 6.47 771432 1675160 102116 08:38:01 11321084 13309016 5103884 31.07 88868 2080688 3048704 17.45 2987432 1858932 49576 08:39:01 11422824 13848792 5002144 30.45 98888 2493096 2159260 12.36 2704572 2015804 17756 08:40:01 10756468 13244100 5668500 34.51 101056 2548436 2777604 15.90 3350540 2031016 10256 08:41:01 12836816 15384396 3588152 21.85 105540 2603536 924736 5.29 1248328 2057572 8888 Average: 12018234 14250281 4406734 26.83 93693 2311247 2008010 11.49 2212461 1927697 37718 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 145.47 129.27 1196.24 34.35 0.00 0.00 0.00 0.00 08:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 274.52 245.15 2912.08 35.46 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 490.55 393.09 4750.45 82.84 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 455.62 396.80 263.67 194.08 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 235.71 230.44 289.22 651.56 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 320.97 279.45 1884.69 200.21 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12065) 11/12/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.64 0.00 1.16 3.73 0.06 80.40 08:37:01 0 8.41 0.00 0.65 0.36 0.05 90.53 08:37:01 1 14.42 0.00 1.05 3.04 0.03 81.45 08:37:01 2 12.55 0.00 1.66 2.36 0.08 83.34 08:37:01 3 23.17 0.00 1.29 9.16 0.08 66.29 08:38:01 all 38.04 0.00 1.74 1.16 0.07 58.99 08:38:01 0 34.57 0.00 2.60 2.30 0.07 60.46 08:38:01 1 39.18 0.00 1.61 1.05 0.07 58.10 08:38:01 2 33.82 0.00 1.39 0.85 0.07 63.87 08:38:01 3 44.57 0.00 1.37 0.47 0.07 53.53 08:39:01 all 61.88 0.00 2.20 0.46 0.10 35.35 08:39:01 0 54.68 0.00 2.99 0.74 0.10 41.49 08:39:01 1 61.13 0.00 2.00 0.81 0.10 35.96 08:39:01 2 66.88 0.00 1.47 0.20 0.08 31.36 08:39:01 3 64.79 0.00 2.36 0.08 0.13 32.64 08:40:01 all 61.56 0.00 2.31 0.08 0.09 35.95 08:40:01 0 51.24 0.00 3.38 0.13 0.08 45.16 08:40:01 1 63.71 0.00 1.85 0.19 0.10 34.15 08:40:01 2 64.44 0.00 1.36 0.00 0.08 34.11 08:40:01 3 66.81 0.00 2.68 0.03 0.10 30.38 08:41:01 all 23.21 0.00 1.69 0.46 0.06 74.58 08:41:01 0 36.42 0.00 2.28 0.08 0.07 61.15 08:41:01 1 12.60 0.00 1.99 0.95 0.05 84.41 08:41:01 2 31.57 0.00 1.70 0.10 0.08 66.54 08:41:01 3 12.30 0.00 0.75 0.67 0.05 86.23 Average: all 39.91 0.00 1.82 1.17 0.08 57.02 Average: 0 37.14 0.00 2.38 0.72 0.07 59.68 Average: 1 38.23 0.00 1.70 1.20 0.07 58.80 Average: 2 41.92 0.00 1.52 0.70 0.08 55.78 Average: 3 42.34 0.00 1.69 2.06 0.09 53.82