---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2975 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 627 12027 0 3384 15082 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:4b:3a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe4b:3a81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2975) 04/18/26 _x86_64_ (4 CPU) 21:54:59 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 412.18 62.84 349.34 4351.94 111371.57 21:57:01 455.39 27.56 427.83 1454.16 29259.52 21:58:01 402.05 0.72 401.33 66.39 22946.31 21:59:01 6.68 0.00 6.68 0.00 688.42 22:00:01 34.71 3.90 30.81 113.58 3617.80 Average: 262.20 19.00 243.20 1197.21 33576.72 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 14005048 15592236 2419920 14.73 61976 1726832 755432 4.32 624368 1583920 160276 21:57:01 11183856 14099396 5241112 31.91 138108 2866648 2462728 14.09 2220812 2644452 681776 21:58:01 11369604 14314844 5055364 30.78 138772 2890956 2239500 12.82 2034724 2641076 17068 21:59:01 10028304 12974768 6396664 38.94 138852 2892928 3612588 20.67 3355700 2642292 1692 22:00:01 12383248 15496876 4041720 24.61 139884 3050028 734676 4.20 922096 2747596 131860 Average: 11794012 14495624 4630956 28.19 123518 2685478 1960985 11.22 1831540 2451867 198534 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 299.00 235.28 2123.18 75.18 0.00 0.00 0.00 0.00 21:56:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 21:57:01 ens3 609.12 481.54 7525.90 67.37 0.00 0.00 0.00 0.00 21:57:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 21:58:01 ens3 5.93 4.08 59.08 0.66 0.00 0.00 0.00 0.00 21:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.25 0.07 0.41 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 265.27 156.71 664.16 78.41 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 235.93 175.57 2074.48 44.41 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2975) 04/18/26 _x86_64_ (4 CPU) 21:54:59 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 20.85 0.00 2.59 4.32 0.07 72.17 21:56:01 0 10.94 0.00 1.72 5.19 0.07 82.08 21:56:01 1 19.52 0.00 1.98 2.90 0.07 75.54 21:56:01 2 18.15 0.00 3.44 3.19 0.05 75.18 21:56:01 3 34.77 0.00 3.19 6.01 0.08 55.94 21:57:01 all 28.64 0.00 4.62 1.23 0.08 65.42 21:57:01 0 27.07 0.00 4.63 2.06 0.07 66.17 21:57:01 1 34.05 0.00 5.68 0.75 0.08 59.43 21:57:01 2 27.25 0.00 4.29 0.55 0.08 67.83 21:57:01 3 26.23 0.00 3.91 1.53 0.10 68.23 21:58:01 all 34.83 0.00 1.24 1.20 0.08 62.66 21:58:01 0 38.22 0.00 0.88 0.02 0.08 60.80 21:58:01 1 29.86 0.00 0.95 0.00 0.08 69.10 21:58:01 2 40.11 0.00 1.70 4.66 0.07 53.46 21:58:01 3 31.09 0.00 1.40 0.15 0.07 67.29 21:59:01 all 47.28 0.00 0.87 0.03 0.08 51.74 21:59:01 0 47.04 0.00 0.94 0.02 0.08 51.92 21:59:01 1 40.16 0.00 0.69 0.00 0.07 59.08 21:59:01 2 63.28 0.00 0.67 0.03 0.10 35.91 21:59:01 3 38.66 0.00 1.17 0.05 0.08 60.04 22:00:01 all 32.04 0.00 0.91 0.05 0.09 66.91 22:00:01 0 18.65 0.00 0.70 0.02 0.10 80.53 22:00:01 1 32.13 0.00 1.46 0.10 0.08 66.23 22:00:01 2 60.22 0.00 0.62 0.00 0.08 39.08 22:00:01 3 17.18 0.00 0.88 0.08 0.08 81.77 Average: all 32.73 0.00 2.04 1.36 0.08 63.78 Average: 0 28.39 0.00 1.77 1.46 0.08 68.30 Average: 1 31.14 0.00 2.15 0.75 0.08 65.88 Average: 2 41.80 0.00 2.14 1.69 0.08 54.29 Average: 3 29.59 0.00 2.11 1.57 0.08 66.65