---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4970 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 7.7G 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 470 5145 0 2359 7221 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:d6:c5:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fed6:c54a/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-4970) 09/27/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 187.61 106.78 80.84 5460.52 41003.07 22:57:01 72.45 19.03 53.42 1312.85 9083.95 22:58:01 44.54 10.88 33.66 343.14 6888.85 22:59:01 9.72 0.02 9.70 0.13 359.27 23:00:01 38.69 10.41 28.28 728.01 3673.65 23:01:01 1.82 0.10 1.72 3.07 69.59 23:02:01 29.26 3.82 25.45 111.18 2565.31 23:03:01 29.22 0.68 28.54 77.71 6153.95 Average: 51.38 18.78 32.60 995.35 8657.95 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 6056544 7447924 2110876 25.85 36116 1535936 655700 7.11 551192 1396784 70076 22:57:01 5751644 7442192 2415776 29.58 56984 1797928 823996 8.94 571188 1649900 133640 22:58:01 5500024 7267796 2667396 32.66 59020 1871244 824228 8.94 752408 1715880 1724 22:59:01 5486372 7261372 2681048 32.83 61036 1875548 824228 8.94 760884 1719428 1628 23:00:01 4487892 6388292 3679528 45.05 63308 1994828 1914224 20.77 1667620 1798960 1400 23:01:01 4195484 6096172 3971936 48.63 63380 1994932 1930208 20.94 1960988 1796612 100 23:02:01 5296708 7408952 2870712 35.15 67448 2198064 672700 7.30 740628 1912772 150368 23:03:01 5285340 7408096 2882080 35.29 69576 2206100 682828 7.41 748520 1915236 10612 Average: 5257501 7090100 2909919 35.63 59608 1934322 1041014 11.30 969178 1738196 46194 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 473.84 269.79 1253.98 68.46 0.00 0.00 0.00 0.00 22:56:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 ens3 100.35 61.84 707.53 15.93 0.00 0.00 0.00 0.00 22:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:58:01 ens3 118.08 128.21 1044.46 18.72 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 60.04 86.82 62.20 14.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 227.21 251.29 1581.95 36.80 0.00 0.00 0.00 0.00 23:00:01 lo 3.72 3.72 1.57 1.57 0.00 0.00 0.00 0.00 23:01:01 ens3 2.52 2.32 0.61 0.78 0.00 0.00 0.00 0.00 23:01:01 lo 12.88 12.88 3.48 3.48 0.00 0.00 0.00 0.00 23:02:01 ens3 250.92 248.46 1119.02 52.44 0.00 0.00 0.00 0.00 23:02:01 lo 13.80 13.80 3.01 3.01 0.00 0.00 0.00 0.00 23:03:01 ens3 11.63 13.01 9.19 6.07 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 154.91 132.43 721.25 26.56 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4970) 09/27/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.06 0.00 3.06 5.78 1.42 68.68 22:56:01 0 14.87 0.00 2.10 5.94 1.02 76.08 22:56:01 1 13.51 0.00 4.24 4.04 1.64 76.57 22:56:01 2 34.58 0.00 2.97 7.99 1.75 52.72 22:56:01 3 21.34 0.00 2.98 5.13 1.28 69.28 22:57:01 all 21.88 0.00 1.37 1.99 1.05 73.71 22:57:01 0 7.62 0.00 1.00 5.05 0.45 85.88 22:57:01 1 30.69 0.00 1.87 0.58 1.91 64.95 22:57:01 2 29.80 0.00 1.40 0.87 1.07 66.87 22:57:01 3 19.39 0.00 1.17 1.47 0.77 77.21 22:58:01 all 13.41 0.00 0.60 0.54 0.84 84.62 22:58:01 0 12.93 0.00 0.72 1.43 0.70 84.22 22:58:01 1 12.01 0.00 0.56 0.05 0.79 86.58 22:58:01 2 14.17 0.00 0.60 0.13 0.85 84.25 22:58:01 3 14.53 0.00 0.53 0.55 1.00 83.39 22:59:01 all 3.74 0.00 0.32 0.03 0.23 95.68 22:59:01 0 6.57 0.00 0.97 0.07 0.17 92.23 22:59:01 1 1.82 0.00 0.13 0.00 0.08 97.96 22:59:01 2 0.13 0.00 0.03 0.05 0.02 99.77 22:59:01 3 6.47 0.00 0.15 0.00 0.62 92.77 23:00:01 all 39.98 0.00 1.32 0.76 3.10 54.84 23:00:01 0 35.05 0.00 1.59 0.96 3.02 59.38 23:00:01 1 39.86 0.00 1.00 0.75 2.92 55.47 23:00:01 2 39.33 0.00 1.23 0.63 3.15 55.66 23:00:01 3 45.68 0.00 1.48 0.68 3.34 48.81 23:01:01 all 3.54 0.00 0.39 0.02 0.32 95.73 23:01:01 0 3.42 0.00 0.35 0.05 0.30 95.88 23:01:01 1 3.41 0.00 0.40 0.00 0.32 95.87 23:01:01 2 3.78 0.00 0.40 0.00 0.35 95.47 23:01:01 3 3.53 0.00 0.42 0.02 0.33 95.70 23:02:01 all 19.37 0.00 1.44 0.22 1.19 77.78 23:02:01 0 15.81 0.00 1.31 0.38 1.16 81.33 23:02:01 1 14.90 0.00 1.15 0.30 1.00 82.66 23:02:01 2 24.77 0.00 1.07 0.15 1.33 72.68 23:02:01 3 22.00 0.00 2.22 0.05 1.26 74.47 23:03:01 all 20.92 0.00 1.04 1.00 0.98 76.06 23:03:01 0 26.57 0.00 1.10 3.11 1.21 68.01 23:03:01 1 5.55 0.00 0.60 0.67 0.32 92.87 23:03:01 2 25.47 0.00 1.18 0.15 1.46 71.74 23:03:01 3 26.01 0.00 1.28 0.08 0.95 71.68 Average: all 17.99 0.00 1.19 1.28 1.14 78.39 Average: 0 15.38 0.00 1.14 2.12 1.01 80.36 Average: 1 15.23 0.00 1.24 0.79 1.12 81.62 Average: 2 21.49 0.00 1.10 1.23 1.25 74.93 Average: 3 19.88 0.00 1.27 0.99 1.19 76.67