---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3197 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 604 12339 0 3095 15105 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8d:4f:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe8d:4f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3197) 10/19/26 _x86_64_ (4 CPU) 10:35:29 LINUX RESTART (4 CPU) 10:36:01 tps rtps wtps bread/s bwrtn/s 10:37:01 172.93 28.54 144.39 1688.50 24156.35 10:38:01 112.62 14.55 98.07 911.87 20195.73 10:39:01 7.46 0.02 7.45 0.13 6043.05 10:40:01 5.88 0.00 5.88 0.00 5772.77 10:41:01 5.73 0.00 5.73 0.00 5834.63 10:42:01 5.53 0.03 5.50 0.53 5807.43 10:43:01 6.68 0.00 6.68 0.00 5779.94 10:44:01 5.82 0.00 5.82 0.00 5815.83 10:45:01 5.60 0.00 5.60 0.00 5830.23 10:46:01 7.18 0.00 7.18 0.00 5710.65 10:47:01 15.75 1.83 13.91 51.06 5899.55 Average: 31.93 4.09 27.84 241.10 8804.17 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 13299432 15335432 3125536 19.03 76564 2143832 986308 5.64 891104 1986388 240296 10:38:01 11041400 13292464 5383568 32.78 81812 2347468 2897388 16.58 3064904 2051312 5900 10:39:01 10368996 12621104 6055972 36.87 81928 2348376 3579060 20.48 3741860 2044888 140 10:40:01 10334800 12589896 6090168 37.08 82008 2351212 3579060 20.48 3772856 2047716 236 10:41:01 10321136 12577116 6103832 37.16 82092 2352012 3579060 20.48 3785216 2048524 40 10:42:01 10289280 12547648 6135688 37.36 82176 2354260 3595124 20.57 3815068 2050644 2392 10:43:01 10268768 12528236 6156200 37.48 82248 2355208 3611388 20.67 3834352 2051520 436 10:44:01 10277632 12537256 6147336 37.43 82320 2355296 3611388 20.67 3824924 2051632 56 10:45:01 10262404 12523176 6162564 37.52 82388 2356304 3611388 20.67 3838916 2052580 428 10:46:01 10195712 12463736 6229256 37.93 82512 2363180 3661932 20.96 3896384 2059264 6608 10:47:01 12653080 15473140 3771888 22.96 84324 2906008 846680 4.85 1187032 2308532 532412 Average: 10846604 13135382 5578364 33.96 81852 2384832 3050798 17.46 3241147 2068455 71722 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:37:01 ens3 346.53 280.61 4828.74 38.45 0.00 0.00 0.00 0.00 10:38:01 lo 0.38 0.38 0.05 0.05 0.00 0.00 0.00 0.00 10:38:01 ens3 276.05 165.88 1615.05 58.64 0.00 0.00 0.00 0.00 10:39:01 lo 0.42 0.42 0.47 0.47 0.00 0.00 0.00 0.00 10:39:01 ens3 151.80 81.71 35.05 30.66 0.00 0.00 0.00 0.00 10:40:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 349.99 174.90 110.03 98.82 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 121.91 60.81 48.02 42.50 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 103.02 49.43 32.57 29.02 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 35.32 26.02 9.00 15.43 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 4.45 3.25 0.91 1.35 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 93.78 44.94 30.34 25.36 0.00 0.00 0.00 0.00 10:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:46:01 ens3 831.94 388.40 240.92 205.25 0.00 0.00 0.00 0.00 10:47:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 10:47:01 ens3 760.71 573.10 392.94 207.10 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 279.59 168.09 667.63 68.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3197) 10/19/26 _x86_64_ (4 CPU) 10:35:29 LINUX RESTART (4 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 24.96 0.00 1.89 2.12 0.02 71.01 10:37:01 0 15.89 0.00 0.80 0.13 0.02 83.15 10:37:01 1 38.79 0.00 2.89 2.12 0.03 56.16 10:37:01 2 13.20 0.00 1.72 4.68 0.02 80.38 10:37:01 3 31.91 0.00 2.12 1.52 0.02 64.43 10:38:01 all 55.50 0.00 1.68 0.50 0.03 42.30 10:38:01 0 51.58 0.00 1.32 0.20 0.02 46.87 10:38:01 1 52.26 0.00 1.72 0.27 0.02 45.74 10:38:01 2 64.52 0.00 2.18 0.03 0.03 33.23 10:38:01 3 53.65 0.00 1.52 1.51 0.02 43.31 10:39:01 all 31.02 0.00 0.67 0.10 0.01 68.20 10:39:01 0 26.32 0.00 0.80 0.00 0.00 72.87 10:39:01 1 23.31 0.00 0.68 0.05 0.02 75.94 10:39:01 2 38.91 0.00 0.68 0.00 0.02 60.39 10:39:01 3 35.56 0.00 0.48 0.32 0.02 63.62 10:40:01 all 2.92 0.00 0.48 0.13 0.00 96.46 10:40:01 0 2.94 0.00 0.43 0.00 0.00 96.62 10:40:01 1 2.57 0.00 0.40 0.07 0.00 96.96 10:40:01 2 3.41 0.00 0.15 0.00 0.00 96.44 10:40:01 3 2.72 0.00 0.95 0.48 0.00 95.85 10:41:01 all 0.87 0.00 0.18 0.13 0.00 98.81 10:41:01 0 0.80 0.00 0.13 0.00 0.00 99.07 10:41:01 1 1.02 0.00 0.18 0.07 0.00 98.73 10:41:01 2 0.80 0.00 0.30 0.00 0.00 98.90 10:41:01 3 0.89 0.00 0.13 0.45 0.00 98.53 10:42:01 all 1.89 0.00 0.22 0.15 0.00 97.75 10:42:01 0 1.83 0.00 0.13 0.00 0.02 98.02 10:42:01 1 1.30 0.00 0.17 0.07 0.00 98.47 10:42:01 2 2.17 0.00 0.35 0.00 0.00 97.48 10:42:01 3 2.25 0.00 0.20 0.50 0.00 97.06 10:43:01 all 2.87 0.00 0.29 0.13 0.00 96.71 10:43:01 0 2.82 0.00 0.42 0.00 0.00 96.77 10:43:01 1 3.32 0.00 0.17 0.07 0.02 96.43 10:43:01 2 2.94 0.00 0.30 0.00 0.02 96.74 10:43:01 3 2.41 0.00 0.27 0.45 0.00 96.88 10:44:01 all 0.30 0.00 0.08 0.14 0.00 99.49 10:44:01 0 0.53 0.00 0.05 0.00 0.00 99.42 10:44:01 1 0.23 0.00 0.15 0.08 0.00 99.53 10:44:01 2 0.20 0.00 0.10 0.00 0.00 99.70 10:44:01 3 0.23 0.00 0.02 0.47 0.00 99.28 10:45:01 all 1.71 0.00 0.20 0.13 0.00 97.96 10:45:01 0 1.94 0.00 0.08 0.02 0.00 97.96 10:45:01 1 1.83 0.00 0.37 0.07 0.00 97.73 10:45:01 2 1.17 0.00 0.27 0.00 0.00 98.56 10:45:01 3 1.88 0.00 0.07 0.47 0.02 97.57 10:46:01 all 9.57 0.00 1.14 0.12 0.01 89.16 10:46:01 0 9.81 0.00 0.75 0.00 0.00 89.44 10:46:01 1 9.36 0.00 1.44 0.08 0.00 89.12 10:46:01 2 8.64 0.00 1.49 0.00 0.00 89.87 10:46:01 3 10.49 0.00 0.89 0.40 0.00 88.22 10:47:01 all 39.83 0.00 4.69 0.12 0.01 55.34 10:47:01 0 48.22 0.00 4.53 0.00 0.02 47.23 10:47:01 1 25.55 0.00 5.36 0.22 0.02 68.86 10:47:01 2 40.33 0.00 5.22 0.02 0.02 54.41 10:47:01 3 45.20 0.00 3.65 0.22 0.02 50.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.57 0.00 1.05 0.34 0.01 83.03 Average: 0 14.76 0.00 0.86 0.03 0.01 84.34 Average: 1 14.49 0.00 1.23 0.29 0.01 83.99 Average: 2 16.01 0.00 1.16 0.43 0.01 82.39 Average: 3 17.02 0.00 0.94 0.62 0.01 81.42