---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4475 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 8.3G 11G 43% / 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 471 4579 0 2924 7211 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:8e:99:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe8e:996c/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-4475) 06/27/26 _x86_64_ (4 CPU) 22:54:47 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 105.46 35.59 69.88 1247.85 5868.46 22:57:01 76.63 29.58 47.05 1635.73 8505.60 22:58:01 49.36 0.17 49.19 2.40 23775.50 22:59:01 9.33 0.02 9.31 0.13 349.48 23:00:01 35.01 10.45 24.56 728.15 3606.87 23:01:01 3.07 0.10 2.97 3.07 96.92 23:02:01 31.88 3.80 28.08 111.05 2704.48 23:03:01 27.40 0.68 26.71 77.72 6085.39 Average: 42.27 10.05 32.22 475.74 6373.91 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5829092 7395064 2338328 28.63 47552 1689684 716460 7.77 642180 1513756 190420 22:57:01 5528044 7300704 2639376 32.32 58452 1875464 839036 9.10 736376 1701064 152992 22:58:01 4963192 7297424 3204228 39.23 60444 2426360 799816 8.68 735036 2249892 1772 22:59:01 4914228 7255828 3253192 39.83 62476 2430604 829168 9.00 778292 2253388 1368 23:00:01 3512676 5978852 4654744 56.99 64596 2549512 2164284 23.48 2087384 2332628 2124 23:01:01 3478360 5944800 4689060 57.41 64680 2549620 2196412 23.83 2123400 2330288 80 23:02:01 4720644 7400004 3446776 42.20 68756 2754140 672920 7.30 742928 2466056 146624 23:03:01 4704492 7395908 3462928 42.40 71196 2763428 683636 7.42 754936 2469636 8860 Average: 4706341 6996073 3461079 42.38 62269 2379852 1112716 12.07 1075066 2164588 63030 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:01 ens3 431.32 238.82 1467.88 64.57 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 92.80 74.53 537.81 18.86 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 388.95 266.71 9238.06 29.70 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 70.09 102.40 79.44 16.33 0.00 0.00 0.00 0.00 23:00:01 lo 3.52 3.52 1.56 1.56 0.00 0.00 0.00 0.00 23:00:01 ens3 234.11 243.06 1591.57 36.14 0.00 0.00 0.00 0.00 23:01:01 lo 13.28 13.28 3.52 3.52 0.00 0.00 0.00 0.00 23:01:01 ens3 4.18 3.40 1.02 1.03 0.00 0.00 0.00 0.00 23:02:01 lo 13.08 13.08 2.94 2.94 0.00 0.00 0.00 0.00 23:02:01 ens3 233.88 245.93 1127.64 46.86 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:03:01 ens3 12.05 13.05 9.88 6.12 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 183.43 148.49 1756.65 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4475) 06/27/26 _x86_64_ (4 CPU) 22:54:47 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 23.41 0.00 1.85 2.89 1.18 70.68 22:56:01 0 13.15 0.00 1.51 2.18 0.93 82.23 22:56:01 1 12.09 0.00 1.05 0.98 0.88 85.01 22:56:01 2 56.90 0.00 3.44 0.78 2.16 36.72 22:56:01 3 11.49 0.00 1.38 7.62 0.75 78.76 22:57:01 all 22.10 0.00 1.23 1.81 1.14 73.71 22:57:01 0 34.09 0.00 1.41 1.31 1.74 61.45 22:57:01 1 7.09 0.00 0.67 0.78 0.77 90.70 22:57:01 2 39.30 0.00 2.06 0.79 1.50 56.36 22:57:01 3 7.96 0.00 0.78 4.38 0.55 86.33 22:58:01 all 11.40 0.00 0.91 1.22 0.64 85.83 22:58:01 0 7.17 0.00 0.42 0.22 0.27 91.93 22:58:01 1 10.72 0.00 0.79 3.02 0.49 84.99 22:58:01 2 13.06 0.00 0.72 0.17 1.18 84.87 22:58:01 3 14.65 0.00 1.72 1.47 0.62 81.55 22:59:01 all 4.99 0.00 0.36 0.03 0.36 94.26 22:59:01 0 3.22 0.00 0.28 0.00 0.17 96.33 22:59:01 1 5.56 0.00 0.40 0.10 0.27 93.67 22:59:01 2 5.79 0.00 0.25 0.00 0.62 93.34 22:59:01 3 5.39 0.00 0.50 0.02 0.38 93.71 23:00:01 all 40.41 0.00 1.49 0.58 3.47 54.06 23:00:01 0 45.77 0.00 1.36 0.20 3.12 49.55 23:00:01 1 31.81 0.00 1.36 0.74 3.87 62.22 23:00:01 2 43.27 0.00 2.07 0.58 3.70 50.37 23:00:01 3 40.81 0.00 1.18 0.80 3.19 54.03 23:01:01 all 3.42 0.00 0.43 0.03 0.59 95.53 23:01:01 0 3.62 0.00 0.53 0.02 0.57 95.27 23:01:01 1 3.55 0.00 0.43 0.08 0.57 95.36 23:01:01 2 4.05 0.00 0.42 0.00 0.65 94.88 23:01:01 3 2.47 0.00 0.33 0.00 0.57 96.64 23:02:01 all 19.42 0.00 1.44 0.29 2.02 76.84 23:02:01 0 18.18 0.00 0.71 0.02 1.57 79.52 23:02:01 1 20.07 0.00 2.09 0.92 2.22 74.70 23:02:01 2 13.94 0.00 1.40 0.03 2.55 82.07 23:02:01 3 25.52 0.00 1.54 0.20 1.71 71.03 23:03:01 all 20.46 0.00 1.00 1.01 1.39 76.13 23:03:01 0 11.89 0.00 0.90 0.02 0.75 86.45 23:03:01 1 37.51 0.00 1.61 2.82 1.81 56.25 23:03:01 2 9.89 0.00 0.64 1.05 2.08 86.35 23:03:01 3 22.71 0.00 0.83 0.13 0.93 75.39 Average: all 18.23 0.00 1.09 0.98 1.35 78.35 Average: 0 17.15 0.00 0.89 0.49 1.14 80.32 Average: 1 16.09 0.00 1.05 1.18 1.36 80.31 Average: 2 23.26 0.00 1.37 0.43 1.81 73.13 Average: 3 16.39 0.00 1.03 1.83 1.09 79.66