---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3420 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 469 5215 0 2290 7223 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:2c:ef:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe2c:ef2d/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-3420) 06/21/25 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 155.89 72.22 83.67 4469.66 40510.86 16:39:01 80.38 30.11 50.26 1676.19 7987.66 16:40:01 32.63 0.30 32.33 7.73 6072.59 16:41:01 9.47 0.00 9.47 0.00 357.54 16:42:01 35.74 12.11 23.63 826.53 3178.27 16:43:01 33.01 3.98 29.03 117.18 3071.49 16:44:01 25.75 0.65 25.10 76.27 4998.13 Average: 53.20 17.02 36.18 1023.26 9457.40 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5995200 7415456 2172220 26.60 36436 1563728 700756 7.60 585348 1423732 85528 16:39:01 5696704 7376900 2470716 30.25 56032 1789248 842064 9.14 641060 1635604 121796 16:40:01 5549820 7284328 2617600 32.05 58072 1839892 806332 8.75 735356 1684392 1368 16:41:01 5536492 7277932 2630928 32.21 59960 1844024 806332 8.75 743520 1687744 760 16:42:01 4517612 6373780 3649808 44.69 62228 1952768 1624100 17.62 1703664 1733820 1424 16:43:01 5336132 7384076 2831288 34.67 66352 2136288 699704 7.59 753432 1861548 120052 16:44:01 5324484 7379292 2842936 34.81 68488 2140500 697860 7.57 764608 1861168 9952 Average: 5422349 7213109 2745071 33.61 58224 1895207 882450 9.58 846713 1698287 48697 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:38:02 ens3 348.68 204.67 1440.65 63.60 0.00 0.00 0.00 0.00 16:39:01 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 60.63 40.84 430.25 9.91 0.00 0.00 0.00 0.00 16:40:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 16:40:01 ens3 101.00 116.70 829.74 18.00 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 59.17 84.57 60.54 13.43 0.00 0.00 0.00 0.00 16:42:01 lo 39.18 39.18 14.20 14.20 0.00 0.00 0.00 0.00 16:42:01 ens3 211.90 248.16 1373.07 42.71 0.00 0.00 0.00 0.00 16:43:01 lo 82.74 82.74 22.30 22.30 0.00 0.00 0.00 0.00 16:43:01 ens3 216.93 241.53 1210.68 44.52 0.00 0.00 0.00 0.00 16:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:44:01 ens3 11.45 12.10 9.24 5.98 0.00 0.00 0.00 0.00 Average: lo 18.08 18.08 5.28 5.28 0.00 0.00 0.00 0.00 Average: ens3 144.45 135.74 765.70 28.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3420) 06/21/25 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.02 0.00 2.79 4.85 2.06 69.29 16:38:02 0 18.92 0.00 4.87 1.44 1.74 73.02 16:38:02 1 18.30 0.00 1.90 4.09 2.28 73.43 16:38:02 2 33.46 0.00 2.06 1.64 2.30 60.54 16:38:02 3 13.36 0.00 2.34 12.23 1.91 70.16 16:39:01 all 21.93 0.00 1.45 2.10 1.44 73.08 16:39:01 0 13.48 0.00 1.00 0.64 1.05 83.84 16:39:01 1 6.79 0.00 0.86 5.31 1.11 85.92 16:39:01 2 62.40 0.00 3.55 2.11 2.79 29.16 16:39:01 3 5.06 0.00 0.39 0.34 0.83 93.39 16:40:01 all 11.57 0.00 0.63 0.38 1.47 85.95 16:40:01 0 4.66 0.00 0.12 0.00 0.70 94.52 16:40:01 1 7.12 0.00 0.70 1.26 1.26 89.66 16:40:01 2 18.14 0.00 0.66 0.23 1.79 79.17 16:40:01 3 16.32 0.00 1.03 0.00 2.14 80.52 16:41:01 all 4.31 0.00 0.43 0.05 0.93 94.28 16:41:01 0 1.88 0.00 0.35 0.00 0.78 96.99 16:41:01 1 3.15 0.00 0.35 0.13 0.78 95.59 16:41:01 2 5.90 0.00 0.15 0.00 0.66 93.29 16:41:01 3 6.31 0.00 0.85 0.05 1.51 91.28 16:42:01 all 45.20 0.00 1.62 0.48 4.98 47.73 16:42:01 0 47.40 0.00 1.01 0.31 4.70 46.59 16:42:01 1 50.62 0.00 1.85 0.43 4.81 42.30 16:42:01 2 42.89 0.00 1.71 0.64 5.05 49.71 16:42:01 3 39.86 0.00 1.92 0.56 5.33 52.33 16:43:01 all 25.90 0.00 1.54 0.33 2.76 69.47 16:43:01 0 26.65 0.00 1.77 0.28 2.59 68.71 16:43:01 1 22.59 0.00 1.08 0.15 2.64 73.55 16:43:01 2 31.38 0.00 1.65 0.62 2.83 63.54 16:43:01 3 22.98 0.00 1.67 0.26 3.00 72.08 16:44:01 all 20.85 0.00 0.95 0.81 1.06 76.33 16:44:01 0 23.13 0.00 0.87 0.18 0.90 74.92 16:44:01 1 39.84 0.00 1.40 0.88 1.58 56.30 16:44:01 2 8.12 0.00 0.85 2.13 0.70 88.20 16:44:01 3 12.33 0.00 0.73 0.05 1.01 85.88 Average: all 21.57 0.00 1.34 1.28 2.10 73.70 Average: 0 19.49 0.00 1.43 0.41 1.78 76.88 Average: 1 21.28 0.00 1.16 1.74 2.07 73.75 Average: 2 28.84 0.00 1.51 1.05 2.31 66.29 Average: 3 16.65 0.00 1.28 1.93 2.25 77.88