---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20482 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 10G 68G 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 597 11425 0 4016 15114 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:c5:1d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fec5:1d5a/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-20482) 06/12/25 _x86_64_ (4 CPU) 07:48:13 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 179.70 17.98 161.72 704.55 42444.13 07:51:01 14.50 0.00 14.50 0.00 854.52 07:52:01 35.08 0.00 35.08 0.00 998.23 07:53:01 34.03 0.00 34.03 0.00 763.74 07:54:01 26.65 0.00 26.65 0.00 679.35 07:55:01 23.38 0.00 23.38 0.00 588.44 07:56:01 38.99 0.00 38.99 0.00 949.31 07:57:01 50.96 0.00 50.96 0.00 1127.55 07:58:01 16.05 2.98 13.06 96.78 7058.29 07:59:01 86.32 0.07 86.25 2.27 20143.58 08:00:01 132.13 3.12 129.01 115.45 21863.02 Average: 57.98 2.20 55.78 83.55 8860.92 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 12818760 14663468 3606208 21.96 74200 1960500 1684304 9.64 1591132 1777308 8996 07:51:01 11833584 13681152 4591384 27.95 74440 1962776 2291100 13.11 2594460 1756844 20 07:52:01 11757652 13629184 4667316 28.42 74836 1985316 2291100 13.11 2645964 1779324 356 07:53:01 11692892 13583072 4732076 28.81 75428 2002016 2326832 13.32 2691568 1796032 364 07:54:01 11671608 13577572 4753360 28.94 75832 2016460 2326832 13.32 2696452 1810468 20 07:55:01 11656500 13576512 4768468 29.03 76252 2029124 2326832 13.32 2697188 1823132 380 07:56:01 11631372 13573992 4793596 29.18 77032 2049096 2326832 13.32 2698532 1843220 32 07:57:01 11601900 13572324 4823068 29.36 78368 2072756 2326832 13.32 2699436 1866764 576 07:58:01 10344844 12615224 6080124 37.02 81436 2359312 3201772 18.32 3676664 2122044 77216 07:59:01 7368676 10619868 9056292 55.14 94544 3245660 5269632 30.16 6211604 2473760 395100 08:00:01 11722580 15486292 4702388 28.63 99304 3735576 765204 4.38 1624140 2700372 261184 Average: 11281852 13507151 5143116 31.31 80152 2310781 2467025 14.12 2893376 1977206 67659 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 255.59 199.15 2299.20 30.88 0.00 0.00 0.00 0.00 07:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 1.20 0.98 0.27 0.34 0.00 0.00 0.00 0.00 07:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:52:01 ens3 4.58 1.18 5.96 0.76 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 0.98 0.87 0.43 2.08 0.00 0.00 0.00 0.00 07:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:54:01 ens3 0.38 0.18 0.19 0.31 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 0.32 0.23 0.07 0.27 0.00 0.00 0.00 0.00 07:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:56:01 ens3 0.28 0.15 0.06 0.24 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 0.88 0.35 0.13 0.45 0.00 0.00 0.00 0.00 07:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:58:01 ens3 30.19 29.68 233.01 10.36 0.00 0.00 0.00 0.00 07:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:59:01 ens3 65.47 73.50 507.41 1132.22 0.00 0.00 0.00 0.00 07:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:00:01 ens3 123.56 142.61 868.58 1941.82 0.00 0.00 0.00 0.00 08:00:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 43.95 40.81 355.94 283.61 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.25 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20482) 06/12/25 _x86_64_ (4 CPU) 07:48:13 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 38.38 0.00 1.61 2.05 0.07 57.89 07:50:01 0 46.48 0.00 2.47 1.69 0.07 49.29 07:50:01 1 38.59 0.00 1.60 2.52 0.05 57.23 07:50:01 2 40.72 0.00 1.51 0.38 0.07 57.32 07:50:01 3 27.69 0.00 0.81 3.64 0.08 67.78 07:51:01 all 31.86 0.00 0.26 0.02 0.05 67.81 07:51:01 0 9.39 0.00 0.15 0.00 0.03 90.43 07:51:01 1 59.82 0.00 0.42 0.08 0.07 39.61 07:51:01 2 31.21 0.00 0.23 0.02 0.03 68.51 07:51:01 3 27.14 0.00 0.28 0.00 0.05 72.53 07:52:01 all 36.97 0.00 0.10 0.00 0.05 62.88 07:52:01 0 20.51 0.00 0.05 0.00 0.03 79.41 07:52:01 1 51.82 0.00 0.07 0.02 0.03 48.07 07:52:01 2 60.29 0.00 0.17 0.00 0.05 39.50 07:52:01 3 15.44 0.00 0.15 0.00 0.07 84.34 07:53:01 all 26.99 0.00 0.08 0.02 0.04 72.87 07:53:01 0 13.50 0.00 0.07 0.00 0.03 86.40 07:53:01 1 7.37 0.00 0.07 0.05 0.02 92.50 07:53:01 2 80.77 0.00 0.12 0.00 0.07 19.05 07:53:01 3 6.34 0.00 0.07 0.02 0.05 93.53 07:54:01 all 27.13 0.00 0.05 0.00 0.04 72.79 07:54:01 0 7.24 0.00 0.02 0.00 0.03 92.71 07:54:01 1 83.27 0.00 0.12 0.00 0.05 16.57 07:54:01 2 12.65 0.00 0.02 0.00 0.00 87.33 07:54:01 3 5.35 0.00 0.05 0.00 0.05 94.55 07:55:01 all 25.75 0.00 0.05 0.01 0.04 74.15 07:55:01 0 3.97 0.00 0.03 0.00 0.02 95.98 07:55:01 1 44.76 0.00 0.03 0.05 0.05 55.11 07:55:01 2 50.87 0.00 0.05 0.00 0.07 49.01 07:55:01 3 3.72 0.00 0.07 0.00 0.02 96.20 07:56:01 all 25.58 0.00 0.10 0.01 0.03 74.28 07:56:01 0 3.61 0.00 0.02 0.00 0.02 96.36 07:56:01 1 27.22 0.00 0.10 0.03 0.05 72.60 07:56:01 2 53.86 0.00 0.18 0.00 0.05 45.91 07:56:01 3 17.99 0.00 0.08 0.00 0.05 81.88 07:57:01 all 19.49 0.00 0.11 0.01 0.03 80.36 07:57:01 0 5.22 0.00 0.03 0.00 0.00 94.74 07:57:01 1 33.61 0.00 0.22 0.05 0.03 66.09 07:57:01 2 15.96 0.00 0.08 0.00 0.05 83.91 07:57:01 3 23.37 0.00 0.12 0.00 0.02 76.50 07:58:01 all 45.69 0.00 0.64 0.29 0.06 53.32 07:58:01 0 39.98 0.00 0.83 0.03 0.07 59.10 07:58:01 1 55.33 0.00 0.75 0.73 0.05 43.14 07:58:01 2 42.40 0.00 0.48 0.38 0.05 56.68 07:58:01 3 45.10 0.00 0.48 0.02 0.07 54.33 07:59:01 all 53.12 0.00 2.66 0.89 0.08 43.25 07:59:01 0 53.89 0.00 2.48 0.03 0.08 43.51 07:59:01 1 65.78 0.00 3.96 0.70 0.08 29.47 07:59:01 2 62.58 0.00 3.17 2.84 0.08 31.32 07:59:01 3 30.48 0.00 1.06 0.02 0.08 68.36 08:00:01 all 50.15 0.00 1.96 0.57 0.08 47.24 08:00:01 0 63.44 0.00 2.09 0.53 0.07 33.87 08:00:01 1 50.39 0.00 1.17 0.22 0.07 48.16 08:00:01 2 46.78 0.00 1.96 0.71 0.07 50.47 08:00:01 3 40.14 0.00 2.63 0.85 0.08 56.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.62 0.00 0.69 0.35 0.05 64.29 Average: 0 24.13 0.00 0.74 0.21 0.04 74.88 Average: 1 47.08 0.00 0.77 0.40 0.05 51.69 Average: 2 45.27 0.00 0.72 0.39 0.05 53.56 Average: 3 22.07 0.00 0.53 0.41 0.06 76.94