---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1041 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 7.8G 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 437 5138 0 2399 7251 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:f4:13:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fef4:13b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1041) 05/16/26 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 165.39 90.55 74.84 5084.22 39936.29 16:05:01 67.64 11.90 55.75 248.32 9260.65 16:06:01 36.19 0.60 35.59 16.80 4869.32 16:07:01 21.26 0.10 21.16 1.47 4133.31 16:08:01 18.30 0.13 18.16 2.80 1556.67 16:09:01 23.40 3.95 19.45 359.67 1752.11 16:10:01 23.05 9.47 13.58 450.46 1140.21 16:11:01 17.88 0.33 17.55 14.93 3760.31 16:12:01 28.28 1.60 26.68 106.78 5469.09 Average: 44.60 13.18 31.42 698.37 7986.46 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6100116 7481312 2067304 25.31 35492 1526588 635088 6.89 516256 1390740 66100 16:05:01 5795680 7455176 2371740 29.04 56800 1767164 783116 8.50 559960 1618840 130364 16:06:01 5597420 7267212 2570000 31.47 59160 1773968 864388 9.38 754740 1619276 2540 16:07:01 5394680 7181916 2772740 33.95 61064 1886596 888424 9.64 850384 1719992 740 16:08:01 5308212 7139572 2859208 35.01 63192 1926472 899020 9.75 899808 1752660 3236 16:09:01 5129600 7018828 3037820 37.19 65040 1980512 969144 10.52 1031336 1794576 2448 16:10:01 4932024 6863708 3235396 39.61 66588 2019620 1148116 12.46 1202712 1816752 1336 16:11:01 4706820 6748912 3460600 42.37 69028 2125008 1137596 12.34 1335968 1902508 3996 16:12:01 5288200 7447760 2879220 35.25 76416 2232404 653832 7.09 676488 1977640 60400 Average: 5361417 7178266 2806003 34.36 61420 1915370 886525 9.62 869739 1732554 30129 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 16:04:01 ens3 414.36 236.78 1156.73 64.73 0.00 0.00 0.00 0.00 16:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 85.10 61.18 813.28 15.54 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 55.42 72.25 74.12 11.91 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 249.08 222.70 1862.17 27.16 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 213.15 204.92 637.10 28.98 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 224.58 210.56 699.06 32.73 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 225.30 173.10 365.92 37.89 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 593.72 441.94 1783.85 112.40 0.00 0.00 0.00 0.00 16:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:12:01 ens3 237.03 200.80 999.13 43.34 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 255.30 202.69 932.37 41.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1041) 05/16/26 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.21 0.00 2.67 5.17 1.75 71.20 16:04:01 0 15.80 0.00 1.94 5.64 1.48 75.15 16:04:01 1 19.75 0.00 1.95 2.32 1.35 74.63 16:04:01 2 20.42 0.00 2.26 9.27 2.28 65.77 16:04:01 3 20.88 0.00 4.58 3.42 1.88 69.24 16:05:01 all 20.95 0.00 1.47 1.90 1.69 73.99 16:05:01 0 9.95 0.00 0.91 0.51 1.54 87.09 16:05:01 1 34.81 0.00 2.04 0.28 2.84 60.03 16:05:01 2 15.00 0.00 1.13 6.52 1.07 76.28 16:05:01 3 23.94 0.00 1.78 0.37 1.30 72.62 16:06:01 all 11.30 0.00 0.54 0.47 1.07 86.62 16:06:01 0 7.31 0.00 0.35 0.00 0.90 91.44 16:06:01 1 9.97 0.00 1.07 0.08 0.98 87.90 16:06:01 2 12.57 0.00 0.33 1.70 0.83 84.56 16:06:01 3 15.36 0.00 0.38 0.10 1.55 82.61 16:07:01 all 11.25 0.00 0.68 0.11 0.97 86.98 16:07:01 0 11.71 0.00 0.42 0.02 0.91 86.94 16:07:01 1 10.87 0.00 1.38 0.07 1.01 86.67 16:07:01 2 13.02 0.00 0.35 0.37 0.82 85.44 16:07:01 3 9.37 0.00 0.62 0.00 1.13 88.88 16:08:01 all 9.94 0.00 0.53 0.13 0.74 88.67 16:08:01 0 11.28 0.00 0.43 0.07 0.68 87.54 16:08:01 1 6.41 0.00 0.40 0.00 0.64 92.55 16:08:01 2 11.38 0.00 0.45 0.42 0.68 87.07 16:08:01 3 10.67 0.00 0.82 0.00 0.97 87.54 16:09:01 all 12.17 0.00 0.59 0.27 1.03 85.94 16:09:01 0 9.52 0.00 0.43 0.25 0.77 89.03 16:09:01 1 9.90 0.00 0.73 0.32 1.02 88.03 16:09:01 2 18.91 0.00 0.77 0.50 0.99 78.83 16:09:01 3 10.40 0.00 0.42 0.00 1.32 87.86 16:10:01 all 28.10 0.00 0.90 0.40 1.99 68.61 16:10:01 0 22.67 0.00 1.00 0.40 1.91 74.01 16:10:01 1 29.55 0.00 0.73 0.22 1.95 67.54 16:10:01 2 28.89 0.00 0.88 0.81 1.88 67.54 16:10:01 3 31.27 0.00 1.00 0.15 2.23 65.35 16:11:01 all 18.19 0.00 1.18 0.13 1.46 79.04 16:11:01 0 15.79 0.00 0.95 0.00 1.13 82.14 16:11:01 1 18.18 0.00 1.50 0.10 1.57 78.65 16:11:01 2 12.69 0.00 0.99 0.35 1.41 84.56 16:11:01 3 26.20 0.00 1.29 0.07 1.74 70.70 16:12:01 all 19.30 0.00 1.46 0.61 1.41 77.22 16:12:01 0 42.59 0.00 1.78 0.15 1.61 53.86 16:12:01 1 19.67 0.00 2.25 0.18 1.80 76.10 16:12:01 2 10.62 0.00 1.10 2.09 1.06 85.13 16:12:01 3 4.37 0.00 0.70 0.03 1.16 93.74 Average: all 16.72 0.00 1.11 1.02 1.35 79.79 Average: 0 16.29 0.00 0.91 0.78 1.22 80.80 Average: 1 17.71 0.00 1.34 0.40 1.47 79.08 Average: 2 15.95 0.00 0.92 2.45 1.22 79.45 Average: 3 16.94 0.00 1.29 0.46 1.48 79.83