---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45428 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 672K 1.6G 1% /run /dev/vda1 78G 9.5G 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 590 11956 0 3493 15119 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:55:26:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe55:2692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45428) 09/13/25 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 291.60 11.10 280.50 252.62 23567.54 04:34:01 643.84 0.00 643.84 0.00 43019.63 04:35:01 12.98 0.02 12.96 4.27 6353.87 04:36:01 38.58 25.21 13.36 2065.12 13210.60 04:37:01 8.68 0.03 8.65 0.27 10575.54 04:38:01 5.31 0.00 5.31 0.00 5797.47 04:39:01 4.70 0.02 4.68 0.13 5660.26 04:40:01 5.40 0.00 5.40 0.00 5803.03 04:41:01 19.85 0.75 19.10 77.05 6664.76 Average: 114.54 4.12 110.42 266.59 13405.38 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12612072 15046604 3812896 23.21 127772 2414180 1401508 8.02 1214368 2251832 686108 04:34:01 12015796 14827636 4409172 26.84 132784 2761944 1681552 9.62 1492896 2541228 7272 04:35:01 10921644 13733304 5503324 33.51 132856 2762380 2835080 16.22 2572300 2539852 52 04:36:01 11933236 15183004 4491732 27.35 133160 3188552 1116764 6.39 1206408 2905976 143064 04:37:01 11931884 15181816 4493084 27.36 133260 3188568 1116764 6.39 1207280 2905976 32 04:38:01 11930644 15180792 4494324 27.36 133324 3188712 1116764 6.39 1208668 2906120 152 04:39:01 11933892 15184144 4491076 27.34 133400 3188724 1116764 6.39 1205440 2906128 176 04:40:01 11933220 15183548 4491748 27.35 133460 3188728 1116764 6.39 1205680 2906116 152 04:41:01 12243532 15476944 4181436 25.46 135744 3171624 861816 4.93 945064 2860744 26236 Average: 11939547 14999755 4485421 27.31 132862 3005935 1373753 7.86 1362012 2747108 95916 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 310.71 249.01 3014.40 43.02 0.00 0.00 0.00 0.00 04:33:01 lo 4.13 4.13 0.77 0.77 0.00 0.00 0.00 0.00 04:34:01 ens3 111.68 82.15 1811.61 9.05 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 0.32 0.27 0.09 0.25 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 410.60 270.80 3335.56 43.58 0.00 0.00 0.00 0.00 04:36:01 lo 18.33 18.33 0.93 0.93 0.00 0.00 0.00 0.00 04:37:01 ens3 0.25 0.17 0.13 0.52 0.00 0.00 0.00 0.00 04:37:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.27 0.23 0.12 0.23 0.00 0.00 0.00 0.00 04:38:01 lo 39.77 39.77 1.95 1.95 0.00 0.00 0.00 0.00 04:39:01 ens3 0.18 0.15 0.06 0.22 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.45 0.42 0.08 0.24 0.00 0.00 0.00 0.00 04:40:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 04:41:01 ens3 53.76 34.36 22.56 13.43 0.00 0.00 0.00 0.00 04:41:01 lo 22.26 22.26 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 98.68 70.83 909.33 12.28 0.00 0.00 0.00 0.00 Average: lo 22.64 22.64 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45428) 09/13/25 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.35 0.00 3.54 2.02 0.08 69.01 04:33:01 0 30.41 0.00 3.33 1.34 0.07 64.85 04:33:01 1 20.10 0.00 4.72 1.12 0.07 73.99 04:33:01 2 33.19 0.00 3.89 1.06 0.07 61.80 04:33:01 3 17.69 0.00 2.20 4.59 0.08 75.43 04:34:01 all 28.77 0.00 2.53 2.40 0.09 66.22 04:34:01 0 34.45 0.00 2.54 4.72 0.10 58.18 04:34:01 1 31.74 0.00 2.19 1.70 0.08 64.29 04:34:01 2 27.17 0.00 2.65 0.62 0.10 69.46 04:34:01 3 21.70 0.00 2.75 2.57 0.07 72.90 04:35:01 all 34.79 0.00 1.00 0.17 0.09 63.96 04:35:01 0 22.56 0.00 0.78 0.00 0.07 76.59 04:35:01 1 42.23 0.00 1.24 0.60 0.08 55.85 04:35:01 2 41.97 0.00 1.10 0.02 0.10 56.81 04:35:01 3 32.46 0.00 0.88 0.03 0.10 66.53 04:36:01 all 20.91 0.00 1.06 0.59 0.06 77.38 04:36:01 0 19.39 0.00 0.57 0.20 0.05 79.79 04:36:01 1 20.65 0.00 1.30 0.94 0.07 77.04 04:36:01 2 21.34 0.00 1.16 1.09 0.07 76.34 04:36:01 3 22.23 0.00 1.22 0.12 0.07 76.37 04:37:01 all 0.45 0.00 0.08 0.42 0.02 99.04 04:37:01 0 0.40 0.00 0.02 0.02 0.00 99.57 04:37:01 1 0.78 0.00 0.22 1.37 0.03 97.60 04:37:01 2 0.62 0.00 0.02 0.28 0.03 99.05 04:37:01 3 0.03 0.00 0.02 0.00 0.02 99.93 04:38:01 all 0.81 0.00 0.07 0.23 0.02 98.86 04:38:01 0 0.45 0.00 0.02 0.00 0.02 99.52 04:38:01 1 0.87 0.00 0.23 0.80 0.03 98.07 04:38:01 2 1.87 0.00 0.07 0.12 0.02 97.93 04:38:01 3 0.03 0.00 0.00 0.00 0.02 99.95 04:39:01 all 0.54 0.00 0.07 0.21 0.02 99.16 04:39:01 0 0.82 0.00 0.00 0.00 0.00 99.18 04:39:01 1 0.72 0.00 0.20 0.80 0.05 98.23 04:39:01 2 0.58 0.00 0.07 0.07 0.02 99.27 04:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:40:01 all 0.43 0.00 0.04 0.24 0.02 99.28 04:40:01 0 0.52 0.00 0.02 0.02 0.00 99.45 04:40:01 1 0.75 0.00 0.15 0.87 0.05 98.18 04:40:01 2 0.35 0.00 0.02 0.07 0.02 99.55 04:40:01 3 0.08 0.00 0.00 0.00 0.02 99.90 04:41:01 all 10.40 0.00 0.64 0.40 0.04 88.51 04:41:01 0 14.20 0.00 0.73 0.10 0.03 84.93 04:41:01 1 6.59 0.00 0.85 0.70 0.03 91.83 04:41:01 2 3.42 0.00 0.50 0.77 0.03 95.27 04:41:01 3 17.37 0.00 0.47 0.08 0.02 82.06 Average: all 13.58 0.00 1.00 0.74 0.05 84.63 Average: 0 13.67 0.00 0.89 0.71 0.04 84.70 Average: 1 13.81 0.00 1.23 0.99 0.06 83.91 Average: 2 14.45 0.00 1.05 0.45 0.05 84.00 Average: 3 12.40 0.00 0.84 0.82 0.04 85.90