---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3964 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / 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 570 12138 0 3330 15139 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:66:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fec2:6664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3964) 11/24/23 _x86_64_ (4 CPU) 18:34:48 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 135.40 67.13 68.28 4574.48 29462.18 18:37:01 137.03 30.23 106.80 1695.98 33545.91 18:38:01 67.19 12.30 54.90 844.39 25513.36 18:39:01 16.21 0.68 15.53 23.46 6334.68 18:40:01 27.40 0.75 26.65 26.26 6090.72 18:41:01 14.41 0.32 14.10 53.72 1554.42 18:42:01 15.53 0.45 15.08 20.93 7856.58 18:43:01 22.78 3.75 19.03 242.36 19840.96 Average: 54.32 14.42 39.90 933.65 16238.79 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 14009632 15544064 2415336 14.71 54764 1685332 810312 4.64 719692 1496396 135468 18:37:01 13466640 15341628 2958328 18.01 76256 1988192 916700 5.25 926144 1799180 134248 18:38:01 11943144 13883920 4481824 27.29 78524 2049152 2144420 12.27 2450704 1789124 11852 18:39:01 12315932 14344568 4109036 25.02 80696 2132224 1618264 9.26 2002660 1860324 16520 18:40:01 11385796 13593684 5039172 30.68 85928 2299760 2370276 13.56 2774816 2003396 19320 18:41:01 11286144 13538320 5138824 31.29 88728 2337992 2483196 14.21 2833128 2037536 19640 18:42:01 12420248 15264052 4004720 24.38 90004 2915464 1055144 6.04 1193104 2530244 389380 18:43:01 12458092 15512364 3966876 24.15 92780 3112060 785196 4.49 1007348 2667988 9400 Average: 12410704 14627825 4014264 24.44 80960 2315022 1522938 8.72 1738450 2023024 91978 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:36:02 ens3 348.92 231.91 1489.08 56.55 0.00 0.00 0.00 0.00 18:37:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 18:37:01 ens3 229.22 177.66 2350.03 43.11 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 1373.69 841.82 676.39 417.87 0.00 0.00 0.00 0.00 18:39:01 lo 8.00 8.00 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 3657.21 2278.87 1866.74 1037.56 0.00 0.00 0.00 0.00 18:40:01 lo 9.03 9.03 5.92 5.92 0.00 0.00 0.00 0.00 18:40:01 ens3 669.41 504.30 2339.20 182.35 0.00 0.00 0.00 0.00 18:41:01 lo 11.40 11.40 5.61 5.61 0.00 0.00 0.00 0.00 18:41:01 ens3 541.12 424.23 193.05 181.65 0.00 0.00 0.00 0.00 18:42:01 lo 4.72 4.72 0.50 0.50 0.00 0.00 0.00 0.00 18:42:01 ens3 544.59 366.21 294.99 223.38 0.00 0.00 0.00 0.00 18:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 877.65 649.88 3031.86 247.40 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1031.87 685.40 1528.39 299.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3964) 11/24/23 _x86_64_ (4 CPU) 18:34:48 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 19.12 0.00 2.03 8.30 0.07 70.48 18:36:02 0 16.07 0.00 1.81 2.68 0.05 79.39 18:36:02 1 24.46 0.00 2.24 4.70 0.08 68.51 18:36:02 2 16.59 0.00 2.05 23.74 0.07 57.56 18:36:02 3 19.35 0.00 2.03 2.10 0.07 76.45 18:37:01 all 26.52 0.00 1.69 5.86 0.07 65.86 18:37:01 0 37.54 0.00 1.60 2.74 0.09 58.04 18:37:01 1 18.24 0.00 1.29 0.58 0.05 79.85 18:37:01 2 21.70 0.00 1.48 16.09 0.07 60.66 18:37:01 3 28.60 0.00 2.40 4.10 0.07 64.83 18:38:01 all 77.33 0.00 4.13 1.80 0.14 16.61 18:38:01 0 80.61 0.00 5.29 0.91 0.13 13.06 18:38:01 1 69.83 0.00 4.00 2.25 0.15 23.76 18:38:01 2 79.85 0.00 3.88 2.77 0.15 13.36 18:38:01 3 79.03 0.00 3.35 1.25 0.15 16.22 18:39:01 all 62.60 0.00 7.72 0.34 0.13 29.20 18:39:01 0 65.15 0.00 9.33 0.05 0.13 25.34 18:39:01 1 56.94 0.00 6.02 0.97 0.13 35.94 18:39:01 2 51.15 0.00 5.99 0.34 0.13 42.38 18:39:01 3 77.16 0.00 9.50 0.00 0.13 13.21 18:40:01 all 70.03 0.00 2.98 0.18 0.13 26.67 18:40:01 0 61.85 0.00 2.57 0.02 0.12 35.45 18:40:01 1 75.79 0.00 2.87 0.08 0.15 21.10 18:40:01 2 71.39 0.00 3.72 0.62 0.12 24.14 18:40:01 3 71.10 0.00 2.78 0.02 0.12 25.98 18:41:01 all 73.91 0.00 2.89 0.14 0.13 22.93 18:41:01 0 69.54 0.00 2.83 0.00 0.12 27.52 18:41:01 1 78.19 0.00 2.42 0.05 0.13 19.20 18:41:01 2 71.95 0.00 3.74 0.51 0.13 23.67 18:41:01 3 75.99 0.00 2.56 0.00 0.12 21.33 18:42:01 all 42.90 0.00 5.13 0.33 0.10 51.55 18:42:01 0 34.66 0.00 2.42 0.00 0.12 62.81 18:42:01 1 45.86 0.00 6.73 0.00 0.10 47.31 18:42:01 2 51.46 0.00 3.55 1.28 0.12 43.60 18:42:01 3 39.64 0.00 7.81 0.03 0.07 52.45 18:43:01 all 47.25 0.00 2.13 0.91 0.10 49.60 18:43:01 0 49.38 0.00 3.37 0.05 0.08 47.12 18:43:01 1 49.36 0.00 1.86 0.07 0.10 48.61 18:43:01 2 34.61 0.00 1.89 3.22 0.12 60.17 18:43:01 3 55.76 0.00 1.44 0.30 0.10 42.40 Average: all 52.47 0.00 3.59 2.23 0.11 41.60 Average: 0 51.85 0.00 3.66 0.80 0.11 43.58 Average: 1 52.35 0.00 3.43 1.09 0.11 43.02 Average: 2 49.85 0.00 3.29 6.05 0.11 40.70 Average: 3 55.84 0.00 3.99 0.97 0.10 39.09