---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8325 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 8.2G 12G 43% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 384 873 0 2686 3277 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:47:f4:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe47:f446/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8325) 11/06/25 _x86_64_ (2 CPU) 11:24:53 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 128.11 49.16 78.95 3953.87 40244.91 11:27:01 61.56 11.56 49.99 1045.96 8213.16 11:28:01 65.71 5.62 60.09 155.71 8951.17 11:29:01 71.36 0.32 71.04 13.56 20074.43 11:30:01 82.71 49.85 32.86 2202.06 20212.58 11:31:01 33.98 5.57 28.41 423.26 2704.48 Average: 73.91 20.41 53.50 1302.88 16725.03 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1916788 3377600 2122264 52.54 37956 1588492 634760 12.48 534924 1445084 87108 11:27:01 1680468 3412088 2358584 58.39 58428 1822280 581516 11.43 511500 1670328 144808 11:28:01 1457396 3384364 2581656 63.92 72556 1990688 664756 13.07 565300 1813444 111396 11:29:01 731228 3311764 3307824 81.90 92844 2591984 725520 14.26 684636 2371628 280672 11:30:01 964444 3372576 3074608 76.12 97540 2410348 588200 11.56 629892 2190952 41880 11:31:01 901108 3340580 3137944 77.69 99172 2440772 625224 12.29 680572 2204240 12148 Average: 1275239 3366495 2763813 68.43 76416 2140761 636663 12.51 601137 1949279 113002 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:26:01 ens3 327.88 203.05 1380.13 64.38 0.00 0.00 0.00 0.00 11:27:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:27:01 ens3 28.35 23.31 292.24 4.68 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 ens3 32.99 28.76 308.03 5.48 0.00 0.00 0.00 0.00 11:29:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 11:29:01 ens3 57.21 41.18 1162.19 5.72 0.00 0.00 0.00 0.00 11:30:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 11:30:01 ens3 260.18 123.53 2397.93 25.89 0.00 0.00 0.00 0.00 11:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 ens3 10.45 11.70 8.32 5.66 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 119.72 72.02 924.51 18.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8325) 11/06/25 _x86_64_ (2 CPU) 11:24:53 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 42.46 0.00 4.19 8.15 2.33 42.86 11:26:01 0 44.70 0.00 4.38 8.75 2.38 39.78 11:26:01 1 40.23 0.00 4.00 7.55 2.27 45.96 11:27:01 all 41.63 0.00 2.74 3.34 1.95 50.34 11:27:01 0 54.69 0.00 3.66 3.91 2.16 35.57 11:27:01 1 28.62 0.00 1.81 2.76 1.74 65.07 11:28:01 all 41.01 0.00 2.98 3.28 2.54 50.18 11:28:01 0 60.18 0.00 3.69 3.79 2.50 29.83 11:28:01 1 22.10 0.00 2.28 2.78 2.56 70.28 11:29:01 all 40.24 0.00 3.11 3.30 2.69 50.66 11:29:01 0 62.33 0.00 4.90 3.99 2.99 25.78 11:29:01 1 18.33 0.00 1.34 2.63 2.40 75.30 11:30:01 all 57.85 0.00 4.71 3.01 3.00 31.43 11:30:01 0 60.29 0.00 4.72 2.55 3.17 29.28 11:30:01 1 55.41 0.00 4.69 3.48 2.84 33.58 11:31:01 all 41.13 0.00 1.98 2.79 1.72 52.38 11:31:01 0 52.92 0.00 2.03 3.71 1.86 39.48 11:31:01 1 29.40 0.00 1.95 1.85 1.59 65.21 Average: all 44.06 0.00 3.28 3.98 2.37 46.31 Average: 0 55.84 0.00 3.89 4.45 2.51 33.31 Average: 1 32.34 0.00 2.68 3.50 2.23 59.25