---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19768 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 9.1G 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 558 12425 0 3055 15151 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:96:82:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe96:8299/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19768) 06/09/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 175.27 39.98 135.29 2437.33 36494.72 18:36:01 54.06 2.67 51.39 103.85 27438.76 18:37:01 39.12 1.07 38.05 32.93 13122.93 18:38:01 19.08 0.43 18.65 12.53 2136.18 18:39:01 13.78 0.63 13.15 71.72 1431.23 18:40:01 23.73 4.88 18.85 259.82 19540.08 Average: 54.17 8.28 45.90 486.38 16694.08 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12920392 14726656 3504568 21.34 74680 1922924 1709228 9.78 1551724 1718896 100872 18:36:01 12360028 14240508 4064932 24.75 77208 1991204 1892108 10.83 2073724 1749156 33608 18:37:01 12371604 14475120 4053356 24.68 82944 2201768 1636228 9.36 1866152 1932920 29032 18:38:01 11787516 13931876 4637444 28.23 86076 2235916 2238008 12.81 2415572 1958132 13352 18:39:01 11466416 13728596 4958544 30.19 88752 2347168 2384176 13.64 2624828 2059420 90424 18:40:01 11412872 14220240 5012088 30.52 91592 2868740 1939576 11.10 2210700 2505304 40948 Average: 12053138 14220499 4371822 26.62 83542 2261287 1966554 11.25 2123783 1987305 51373 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 389.15 275.39 2244.60 48.08 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3676.27 2118.33 1372.33 841.86 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1558.92 959.72 3423.18 352.94 0.00 0.00 0.00 0.00 18:37:01 lo 8.55 8.55 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 831.96 529.25 312.61 210.68 0.00 0.00 0.00 0.00 18:38:01 lo 7.73 7.73 9.57 9.57 0.00 0.00 0.00 0.00 18:39:01 ens3 817.96 535.11 377.37 209.10 0.00 0.00 0.00 0.00 18:39:01 lo 4.18 4.18 0.74 0.74 0.00 0.00 0.00 0.00 18:40:01 ens3 1386.29 1015.96 2430.11 252.69 0.00 0.00 0.00 0.00 18:40:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 1443.42 905.62 1693.32 319.22 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19768) 06/09/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.33 0.00 1.73 4.08 0.08 59.78 18:35:01 0 31.31 0.00 1.20 0.98 0.05 66.45 18:35:01 1 27.49 0.00 1.37 7.22 0.10 63.81 18:35:01 2 44.09 0.00 2.16 1.35 0.07 52.33 18:35:01 3 34.40 0.00 2.23 6.76 0.08 56.52 18:36:01 all 76.70 0.00 6.00 0.65 0.11 16.54 18:36:01 0 75.85 0.00 5.76 1.72 0.12 16.55 18:36:01 1 69.42 0.00 6.90 0.32 0.10 23.26 18:36:01 2 80.60 0.00 6.61 0.13 0.12 12.54 18:36:01 3 80.88 0.00 4.72 0.45 0.12 13.83 18:37:01 all 60.35 0.00 4.13 0.34 0.10 35.07 18:37:01 0 58.47 0.00 3.62 0.92 0.10 36.88 18:37:01 1 58.98 0.00 4.72 0.02 0.10 36.19 18:37:01 2 62.31 0.00 5.44 0.44 0.12 31.70 18:37:01 3 61.64 0.00 2.76 0.00 0.10 35.50 18:38:01 all 71.34 0.00 2.32 0.20 0.11 26.04 18:38:01 0 76.53 0.00 1.75 0.07 0.10 21.55 18:38:01 1 75.62 0.00 1.89 0.02 0.12 22.36 18:38:01 2 62.58 0.00 2.70 0.65 0.12 33.95 18:38:01 3 70.58 0.00 2.93 0.05 0.12 26.32 18:39:01 all 63.43 0.00 2.12 0.11 0.09 34.25 18:39:01 0 58.39 0.00 1.80 0.03 0.08 39.69 18:39:01 1 61.30 0.00 2.66 0.02 0.08 35.93 18:39:01 2 63.19 0.00 2.74 0.37 0.10 33.60 18:39:01 3 70.86 0.00 1.25 0.02 0.10 27.77 18:40:01 all 53.00 0.00 2.42 0.41 0.09 44.08 18:40:01 0 54.17 0.00 1.74 0.13 0.08 43.87 18:40:01 1 46.55 0.00 2.60 0.12 0.08 50.65 18:40:01 2 63.98 0.00 2.79 1.14 0.08 32.01 18:40:01 3 47.39 0.00 2.55 0.27 0.08 49.71 Average: all 59.85 0.00 3.12 0.96 0.10 35.97 Average: 0 59.11 0.00 2.64 0.64 0.09 37.51 Average: 1 56.55 0.00 3.35 1.28 0.10 38.72 Average: 2 62.79 0.00 3.74 0.68 0.10 32.69 Average: 3 60.97 0.00 2.74 1.25 0.10 34.94