---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2969 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 472 5129 0 2373 7218 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:9c:5f:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe9c:5fe8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2969) 01/10/26 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 120.81 53.76 67.06 3536.21 6363.87 20:25:01 78.85 30.13 48.72 1669.55 8595.42 20:26:01 32.83 0.17 32.66 2.40 5989.27 20:27:01 15.36 0.00 15.36 0.00 2877.25 20:28:01 30.08 10.41 19.66 733.74 1068.62 20:29:01 1.90 0.05 1.85 0.40 36.26 20:30:01 41.14 4.37 36.78 185.70 7494.75 20:31:01 19.60 0.12 19.48 3.07 1396.70 Average: 42.50 12.34 30.16 764.50 4218.65 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5899740 7377668 2267672 27.76 39956 1615324 736700 7.99 635632 1462420 111732 20:25:01 5607080 7312484 2560332 31.35 57396 1811860 840344 9.12 704876 1658248 97864 20:26:01 5499352 7281468 2668060 32.67 59600 1884332 807748 8.76 738144 1728752 1104 20:27:01 5369348 7234284 2798064 34.26 61444 1963208 845144 9.17 785152 1806188 2004 20:28:01 4390768 6304048 3776644 46.24 63468 2007056 1718460 18.65 1750248 1811032 516 20:29:01 4373352 6286784 3794060 46.45 63524 2007212 1734452 18.82 1769848 1808872 16 20:30:01 5298300 7432372 2869112 35.13 68580 2218196 652700 7.08 719764 1929544 27236 20:31:01 5194628 7338520 2972784 36.40 70304 2225760 748028 8.12 818984 1932748 16868 Average: 5204071 7070954 2963341 36.28 60534 1966618 1010447 10.96 990331 1767226 32168 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 480.20 264.12 1458.66 68.12 0.00 0.00 0.00 0.00 20:24:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 84.44 61.63 444.10 16.26 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 119.40 125.66 1197.70 19.82 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 170.57 204.12 1320.18 27.58 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 113.40 117.65 313.75 22.73 0.00 0.00 0.00 0.00 20:28:01 lo 6.72 6.72 2.72 2.72 0.00 0.00 0.00 0.00 20:29:01 ens3 3.75 3.45 0.85 1.15 0.00 0.00 0.00 0.00 20:29:01 lo 15.45 15.45 3.55 3.55 0.00 0.00 0.00 0.00 20:30:01 ens3 277.37 271.59 1124.39 54.71 0.00 0.00 0.00 0.00 20:30:01 lo 7.87 7.87 1.75 1.75 0.00 0.00 0.00 0.00 20:31:01 ens3 8.77 10.25 6.47 4.75 0.00 0.00 0.00 0.00 20:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.39 132.46 733.87 26.91 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2969) 01/10/26 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 23.71 0.00 1.61 3.39 0.85 70.44 20:24:02 0 27.91 0.00 1.63 1.37 0.92 68.18 20:24:02 1 14.94 0.00 0.92 1.75 0.53 81.85 20:24:02 2 8.16 0.00 1.51 2.16 0.55 87.61 20:24:02 3 43.82 0.00 2.38 8.28 1.42 44.10 20:25:01 all 21.80 0.00 1.35 1.66 0.76 74.42 20:25:01 0 12.12 0.00 0.41 0.24 0.46 86.78 20:25:01 1 27.12 0.00 1.78 1.20 0.80 69.10 20:25:01 2 21.18 0.00 1.37 0.69 0.83 75.93 20:25:01 3 26.78 0.00 1.83 4.51 0.97 65.92 20:26:01 all 9.18 0.00 0.46 0.59 0.38 89.39 20:26:01 0 12.33 0.00 0.54 0.02 0.37 86.75 20:26:01 1 6.75 0.00 0.33 0.02 0.37 92.53 20:26:01 2 11.80 0.00 0.32 1.67 0.42 85.79 20:26:01 3 5.85 0.00 0.69 0.67 0.35 92.45 20:27:01 all 5.47 0.00 0.54 0.06 0.30 93.64 20:27:01 0 4.19 0.00 0.63 0.00 0.25 94.92 20:27:01 1 4.05 0.00 0.15 0.00 0.17 95.64 20:27:01 2 7.49 0.00 0.57 0.17 0.27 91.51 20:27:01 3 6.15 0.00 0.77 0.08 0.50 92.49 20:28:01 all 38.25 0.00 1.15 0.49 2.23 57.87 20:28:01 0 35.36 0.00 1.56 0.47 2.18 60.44 20:28:01 1 39.83 0.00 1.07 0.22 2.26 56.62 20:28:01 2 36.32 0.00 0.88 0.58 1.98 60.23 20:28:01 3 41.49 0.00 1.10 0.68 2.50 54.23 20:29:01 all 3.05 0.00 0.32 0.01 0.30 96.33 20:29:01 0 3.40 0.00 0.27 0.00 0.25 96.08 20:29:01 1 2.85 0.00 0.42 0.00 0.33 96.40 20:29:01 2 3.36 0.00 0.20 0.05 0.30 96.09 20:29:01 3 2.60 0.00 0.42 0.02 0.30 96.66 20:30:01 all 25.04 0.00 1.49 0.63 1.09 71.75 20:30:01 0 24.08 0.00 1.42 0.17 1.10 73.24 20:30:01 1 33.68 0.00 1.08 1.42 1.13 62.69 20:30:01 2 16.98 0.00 1.57 0.78 0.83 79.83 20:30:01 3 25.40 0.00 1.87 0.17 1.32 71.25 20:31:01 all 19.88 0.00 0.78 0.54 0.62 78.19 20:31:01 0 9.96 0.00 0.78 0.02 0.30 88.94 20:31:01 1 49.10 0.00 1.28 0.88 1.18 47.55 20:31:01 2 18.45 0.00 0.70 0.22 0.63 80.00 20:31:01 3 2.03 0.00 0.35 1.03 0.33 96.25 Average: all 18.30 0.00 0.96 0.92 0.82 79.00 Average: 0 16.20 0.00 0.91 0.28 0.73 81.88 Average: 1 22.29 0.00 0.88 0.68 0.85 75.31 Average: 2 15.47 0.00 0.89 0.79 0.73 82.12 Average: 3 19.25 0.00 1.17 1.92 0.96 76.69