---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4441 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 474 5053 0 2448 7215 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:86:50:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe86:509b/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-4441) 06/27/26 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 126.50 54.59 71.90 3602.33 20874.40 16:39:01 74.78 21.37 53.41 1369.40 10017.01 16:40:01 52.67 15.13 37.54 929.05 9240.46 16:41:01 13.45 4.67 8.78 161.01 3414.60 16:42:01 31.16 1.25 29.91 98.78 8001.07 Average: 59.66 19.39 40.27 1231.62 10310.26 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5935148 7398220 2232272 27.33 39072 1602780 715232 7.76 612984 1454052 117200 16:39:01 5647364 7409048 2520056 30.85 58296 1864908 822844 8.93 624924 1695388 156244 16:40:01 4824920 6822432 3342500 40.92 64072 2088076 1287344 13.97 1236520 1890208 97192 16:41:01 4623268 6733932 3544152 43.39 66548 2195724 1206192 13.09 1385516 1934980 104740 16:42:01 5182328 7393448 2985092 36.55 70188 2290444 689996 7.49 750372 2008840 10100 Average: 5242606 7151416 2924814 35.81 59635 2008386 944322 10.25 922063 1796694 97095 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:38:02 ens3 477.90 291.40 1454.86 70.72 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 68.33 58.02 529.82 11.66 0.00 0.00 0.00 0.00 16:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 219.23 201.28 3116.64 26.34 0.00 0.00 0.00 0.00 16:41:01 lo 123.14 123.14 36.44 36.44 0.00 0.00 0.00 0.00 16:41:01 ens3 67.39 63.41 745.23 9.01 0.00 0.00 0.00 0.00 16:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:42:01 ens3 61.31 55.64 513.55 13.52 0.00 0.00 0.00 0.00 Average: lo 25.34 25.34 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 179.20 134.20 1274.48 26.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4441) 06/27/26 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 24.31 0.00 2.26 3.58 1.12 68.72 16:38:02 0 12.25 0.00 1.65 5.68 0.69 79.72 16:38:02 1 31.05 0.00 2.37 1.29 1.39 63.90 16:38:02 2 29.19 0.00 2.69 5.43 1.30 61.40 16:38:02 3 24.77 0.00 2.32 1.94 1.14 69.83 16:39:01 all 21.91 0.00 1.46 1.90 0.89 73.84 16:39:01 0 3.15 0.00 0.64 4.19 0.32 91.69 16:39:01 1 53.13 0.00 2.91 1.27 1.42 41.27 16:39:01 2 16.60 0.00 1.04 0.08 1.14 81.14 16:39:01 3 14.71 0.00 1.21 2.04 0.68 81.37 16:40:01 all 28.40 0.00 1.40 1.25 1.98 66.97 16:40:01 0 24.46 0.00 1.21 3.49 1.84 68.99 16:40:01 1 27.54 0.00 1.93 0.30 1.95 68.29 16:40:01 2 29.09 0.00 1.11 0.08 2.00 67.71 16:40:01 3 32.53 0.00 1.35 1.13 2.10 62.89 16:41:01 all 46.73 0.00 1.65 0.29 3.06 48.27 16:41:01 0 39.99 0.00 1.77 0.43 2.85 54.97 16:41:01 1 51.80 0.00 1.22 0.23 2.88 43.87 16:41:01 2 45.11 0.00 1.76 0.15 3.44 49.54 16:41:01 3 50.07 0.00 1.85 0.35 3.06 44.66 16:42:01 all 23.75 0.00 1.21 0.77 0.96 73.30 16:42:01 0 22.67 0.00 1.16 0.08 0.75 75.34 16:42:01 1 33.87 0.00 1.28 0.62 1.03 63.20 16:42:01 2 10.01 0.00 1.21 1.10 1.06 86.62 16:42:01 3 28.49 0.00 1.20 1.28 1.03 68.00 Average: all 29.06 0.00 1.60 1.55 1.61 66.19 Average: 0 20.60 0.00 1.29 2.76 1.30 74.05 Average: 1 39.43 0.00 1.94 0.74 1.74 56.15 Average: 2 26.04 0.00 1.56 1.37 1.79 69.24 Average: 3 30.18 0.00 1.59 1.34 1.61 65.29