---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15060 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 611 13132 0 2295 15111 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:8a:33:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe8a:3381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15060) 01/25/24 _x86_64_ (4 CPU) 15:49:01 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 179.61 56.59 123.02 3599.53 34900.15 15:52:01 47.01 2.13 44.88 52.39 25557.47 15:53:01 8.02 0.85 7.17 23.86 2478.65 15:54:01 2.57 0.00 2.57 0.00 99.98 15:55:01 2.28 0.00 2.28 0.00 151.44 15:56:01 2.62 0.02 2.60 0.13 110.25 15:57:01 14.80 0.80 14.00 85.05 987.70 Average: 36.71 8.63 28.08 537.43 9184.89 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 12301912 14179316 4123056 25.10 74184 1993912 2542796 14.55 2162492 1723512 31712 15:52:01 11914188 13883856 4510780 27.46 78156 2078108 2729988 15.62 2500648 1764660 10120 15:53:01 10834040 12814864 5590928 34.04 79012 2087720 4194188 24.00 3581484 1760948 424 15:54:01 10482324 12465008 5942644 36.18 79112 2089468 4494028 25.72 3931388 1762436 484 15:55:01 9928312 11914268 6496656 39.55 79208 2092472 4953268 28.35 4482560 1763576 52 15:56:01 9697028 11685944 6727940 40.96 79340 2095156 5130216 29.36 4713396 1762996 864 15:57:01 13468884 15489256 2956084 18.00 83856 2120904 834320 4.77 933516 1778748 48044 Average: 11232384 13204645 5192584 31.61 78981 2079677 3554115 20.34 3186498 1759554 13100 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 ens3 160.49 132.77 1711.78 27.35 0.00 0.00 0.00 0.00 15:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:52:01 ens3 159.07 138.56 1138.96 37.59 0.00 0.00 0.00 0.00 15:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:53:01 ens3 119.15 105.12 25.43 41.59 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 193.72 166.74 40.74 66.32 0.00 0.00 0.00 0.00 15:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:55:01 ens3 68.74 58.77 14.49 19.33 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 10.06 9.55 2.09 2.67 0.00 0.00 0.00 0.00 15:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 ens3 40.04 36.06 38.79 12.76 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 107.33 92.51 424.67 29.66 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15060) 01/25/24 _x86_64_ (4 CPU) 15:49:01 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 33.49 0.00 1.73 3.74 0.08 60.96 15:51:01 0 29.80 0.00 2.28 3.82 0.08 64.01 15:51:01 1 41.38 0.00 2.09 5.81 0.08 50.64 15:51:01 2 29.07 0.00 1.24 1.32 0.08 68.28 15:51:01 3 33.70 0.00 1.35 3.99 0.05 60.91 15:52:01 all 45.24 0.00 1.06 1.44 0.07 52.19 15:52:01 0 28.62 0.00 1.00 0.28 0.07 70.02 15:52:01 1 45.60 0.00 1.24 0.32 0.07 52.78 15:52:01 2 58.07 0.00 1.19 0.03 0.08 40.62 15:52:01 3 48.69 0.00 0.80 5.14 0.07 45.31 15:53:01 all 33.69 0.00 0.63 0.20 0.07 65.40 15:53:01 0 31.14 0.00 0.39 0.02 0.07 68.39 15:53:01 1 31.14 0.00 0.35 0.18 0.07 68.26 15:53:01 2 35.34 0.00 0.83 0.02 0.08 63.73 15:53:01 3 37.15 0.00 0.97 0.57 0.07 61.25 15:54:01 all 20.66 0.00 0.47 0.02 0.05 78.79 15:54:01 0 25.75 0.00 0.68 0.07 0.05 73.45 15:54:01 1 21.23 0.00 0.30 0.02 0.05 78.41 15:54:01 2 22.29 0.00 0.35 0.00 0.05 77.31 15:54:01 3 13.45 0.00 0.56 0.03 0.07 85.89 15:55:01 all 21.54 0.00 0.38 0.01 0.05 78.02 15:55:01 0 18.32 0.00 0.43 0.02 0.03 81.20 15:55:01 1 27.70 0.00 0.40 0.02 0.07 71.81 15:55:01 2 23.62 0.00 0.45 0.00 0.05 75.88 15:55:01 3 16.50 0.00 0.23 0.00 0.03 83.23 15:56:01 all 20.86 0.00 0.26 0.01 0.05 78.82 15:56:01 0 16.63 0.00 0.37 0.05 0.05 82.90 15:56:01 1 17.43 0.00 0.20 0.02 0.05 82.31 15:56:01 2 30.96 0.00 0.30 0.02 0.03 68.69 15:56:01 3 18.41 0.00 0.18 0.00 0.05 81.35 15:57:01 all 27.69 0.00 0.93 0.47 0.05 70.85 15:57:01 0 27.19 0.00 0.93 0.68 0.05 71.14 15:57:01 1 23.16 0.00 0.62 0.02 0.05 76.16 15:57:01 2 34.28 0.00 1.20 0.35 0.05 64.12 15:57:01 3 26.15 0.00 0.97 0.78 0.05 72.05 Average: all 29.01 0.00 0.78 0.84 0.06 69.31 Average: 0 25.34 0.00 0.87 0.70 0.06 73.03 Average: 1 29.65 0.00 0.74 0.91 0.06 68.64 Average: 2 33.35 0.00 0.79 0.25 0.06 65.54 Average: 3 27.69 0.00 0.72 1.50 0.05 70.03