---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3327 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 7.9G 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 472 5051 0 2452 7214 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:c1:72:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fec1:72da/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-3327) 06/13/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 161.69 78.49 83.20 4676.55 40112.40 16:05:01 52.44 0.18 52.26 22.00 9133.68 16:06:01 57.10 12.35 44.75 243.65 7284.77 16:07:01 22.73 0.10 22.63 1.47 4148.00 16:08:01 17.66 0.12 17.54 2.40 1571.34 16:09:01 21.18 1.90 19.28 59.19 1719.98 16:10:01 25.38 9.85 15.53 638.29 1188.20 16:11:01 14.60 2.03 12.56 135.44 3515.15 16:12:01 23.41 0.60 22.81 22.66 3909.76 16:13:01 27.36 0.68 26.67 77.71 2298.30 Average: 42.35 10.63 31.72 587.91 7487.97 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6012868 7408320 2154552 26.38 36508 1539460 693224 7.52 589724 1402628 72572 16:05:01 5667920 7389676 2499500 30.60 56712 1827500 703676 7.64 623080 1676408 189228 16:06:01 5479756 7220324 2687664 32.91 60240 1840656 885236 9.61 799396 1684956 2508 16:07:01 5272284 7131040 2895136 35.45 62380 1953740 901796 9.79 899140 1786100 1572 16:08:01 5201476 7104788 2965944 36.31 64576 1993796 918280 9.96 931012 1819460 3664 16:09:01 5052444 7003388 3114976 38.14 66340 2037740 991292 10.76 1042904 1852448 2920 16:10:01 4710144 6709784 3457276 42.33 68004 2083176 1311480 14.23 1349244 1884120 1468 16:11:01 4667860 6774628 3499560 42.85 69440 2186656 1120656 12.16 1304732 1966232 2292 16:12:01 5216872 7416580 2950548 36.13 72076 2275080 660020 7.16 696116 2024008 33224 16:13:01 5204300 7415824 2963120 36.28 74452 2284152 654756 7.10 704936 2027264 10048 Average: 5248592 7157435 2918828 35.74 63073 2002196 884042 9.59 894028 1812362 31950 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:04:01 ens3 418.15 217.96 1256.06 63.86 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 ens3 53.97 39.49 657.27 4.87 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 84.07 88.17 226.15 21.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 255.37 227.80 1867.60 28.73 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 215.26 205.56 642.10 28.82 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 236.46 205.85 689.90 37.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:10:01 ens3 241.41 185.62 390.23 42.77 0.00 0.00 0.00 0.00 16:11:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:11:01 ens3 458.52 314.68 1642.06 53.26 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:12:01 ens3 400.58 315.49 850.01 73.34 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:13:01 ens3 12.13 13.38 10.53 6.21 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 237.59 181.40 823.15 35.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3327) 06/13/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.01 0.00 3.06 5.67 2.06 67.20 16:04:01 0 13.62 0.00 5.24 1.85 1.36 77.93 16:04:01 1 46.08 0.00 3.02 9.47 2.79 38.64 16:04:01 2 10.09 0.00 2.00 8.62 2.04 77.25 16:04:01 3 18.30 0.00 1.95 2.75 2.04 74.96 16:05:01 all 20.13 0.00 1.24 1.90 1.71 75.02 16:05:01 0 15.51 0.00 0.65 1.08 0.95 81.81 16:05:01 1 29.45 0.00 1.91 0.28 2.57 65.79 16:05:01 2 32.52 0.00 2.19 6.30 1.94 57.05 16:05:01 3 3.14 0.00 0.23 0.00 1.33 95.30 16:06:01 all 15.08 0.00 0.80 0.99 1.58 81.55 16:06:01 0 9.75 0.00 0.72 1.30 1.03 87.20 16:06:01 1 10.34 0.00 0.43 0.15 1.51 87.57 16:06:01 2 25.75 0.00 0.78 0.32 2.19 70.96 16:06:01 3 14.49 0.00 1.27 2.18 1.60 80.44 16:07:01 all 11.82 0.00 0.74 0.21 1.15 86.07 16:07:01 0 7.00 0.00 0.32 0.37 0.93 91.38 16:07:01 1 12.50 0.00 1.00 0.12 1.18 85.20 16:07:01 2 13.77 0.00 0.72 0.37 1.40 83.74 16:07:01 3 14.05 0.00 0.90 0.00 1.08 83.97 16:08:01 all 8.06 0.00 0.53 0.08 0.74 90.59 16:08:01 0 9.83 0.00 0.45 0.15 0.63 88.94 16:08:01 1 7.46 0.00 0.88 0.03 0.75 90.88 16:08:01 2 7.72 0.00 0.45 0.13 0.98 90.72 16:08:01 3 7.20 0.00 0.38 0.02 0.63 91.76 16:09:01 all 12.63 0.00 0.71 0.18 1.31 85.17 16:09:01 0 8.81 0.00 0.45 0.28 1.19 89.27 16:09:01 1 14.31 0.00 0.48 0.00 1.03 84.18 16:09:01 2 14.94 0.00 1.07 0.13 1.78 82.08 16:09:01 3 12.50 0.00 0.83 0.32 1.22 85.14 16:10:01 all 25.62 0.00 0.86 0.51 2.56 70.44 16:10:01 0 38.05 0.00 0.72 0.47 2.55 58.23 16:10:01 1 19.53 0.00 0.74 0.43 2.49 76.81 16:10:01 2 21.56 0.00 1.18 0.65 2.65 73.96 16:10:01 3 23.40 0.00 0.80 0.50 2.54 72.76 16:11:01 all 22.76 0.00 0.99 0.28 2.15 73.82 16:11:01 0 22.96 0.00 0.91 0.23 1.86 74.03 16:11:01 1 21.44 0.00 0.81 0.02 1.98 75.75 16:11:01 2 24.01 0.00 0.92 0.45 2.46 72.16 16:11:01 3 22.63 0.00 1.31 0.42 2.29 73.35 16:12:01 all 19.84 0.00 1.29 0.18 1.70 76.99 16:12:01 0 24.37 0.00 1.44 0.38 1.81 71.99 16:12:01 1 19.35 0.00 1.26 0.03 1.43 77.93 16:12:01 2 17.98 0.00 1.55 0.32 2.03 78.12 16:12:01 3 17.63 0.00 0.95 0.02 1.55 79.86 16:13:01 all 20.54 0.00 1.00 1.15 1.18 76.13 16:13:01 0 10.64 0.00 0.90 1.33 0.57 86.57 16:13:01 1 23.05 0.00 0.87 0.15 1.00 74.93 16:13:01 2 42.64 0.00 1.51 3.09 2.14 50.61 16:13:01 3 5.90 0.00 0.71 0.02 1.04 92.34 Average: all 17.86 0.00 1.12 1.12 1.61 78.29 Average: 0 16.05 0.00 1.18 0.74 1.29 80.73 Average: 1 20.36 0.00 1.14 1.07 1.67 75.76 Average: 2 21.10 0.00 1.24 2.04 1.96 73.65 Average: 3 13.91 0.00 0.93 0.62 1.53 83.00