---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2197 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: 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): 0-3 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 607 12021 0 3411 15103 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:88:b5:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe88:b560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2197) 10/11/25 _x86_64_ (4 CPU) 21:53:22 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 173.72 11.93 161.79 272.22 49364.71 21:56:01 569.46 7.00 562.46 412.00 39911.36 21:57:01 59.61 27.71 31.89 1925.81 17082.49 21:58:01 3.95 0.00 3.95 0.00 1969.94 21:59:01 1.00 0.00 1.00 0.00 12.53 22:00:01 1.38 0.00 1.38 0.00 18.00 22:01:01 0.97 0.02 0.95 0.13 13.20 22:02:01 10.58 0.72 9.87 74.65 546.71 Average: 102.59 5.92 96.67 335.60 13615.41 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13371368 15171120 3053600 18.59 75220 1913792 1170308 6.70 1066912 1748312 104640 21:56:01 12154180 14723004 4270788 26.00 144116 2503568 1640224 9.39 1616300 2279964 33156 21:57:01 11776324 14948904 4648644 28.30 145096 3087036 1308272 7.49 1589168 2667600 57964 21:58:01 11775232 14947692 4649736 28.31 145156 3087056 1308272 7.49 1590108 2667604 28 21:59:01 11775244 14947728 4649724 28.31 145184 3087052 1326972 7.59 1590136 2667608 40 22:00:01 11775152 14947824 4649816 28.31 145212 3087192 1326972 7.59 1590412 2667740 40 22:01:01 11773944 14946676 4651024 28.32 145240 3087204 1326972 7.59 1590792 2667732 20 22:02:01 12280564 15429588 4144404 25.23 147300 3063876 889100 5.09 1139920 2616184 27204 Average: 12085251 15007817 4339717 26.42 136566 2864597 1287136 7.37 1471718 2497843 27886 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 294.53 230.33 3074.47 38.97 0.00 0.00 0.00 0.00 21:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:56:01 ens3 255.61 208.45 1163.05 50.96 0.00 0.00 0.00 0.00 21:56:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 479.24 339.99 4931.53 66.77 0.00 0.00 0.00 0.00 21:57:01 lo 13.71 13.71 0.70 0.70 0.00 0.00 0.00 0.00 21:58:01 ens3 0.30 0.18 0.07 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 21:59:01 ens3 0.58 0.30 1.11 0.49 0.00 0.00 0.00 0.00 21:59:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.33 0.15 0.08 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.42 0.33 0.08 0.26 0.00 0.00 0.00 0.00 22:01:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 29.26 16.91 17.02 10.01 0.00 0.00 0.00 0.00 22:02:01 lo 26.73 26.73 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 132.54 99.58 1148.43 20.94 0.00 0.00 0.00 0.00 Average: lo 25.38 25.38 1.32 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2197) 10/11/25 _x86_64_ (4 CPU) 21:53:22 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 26.23 0.00 1.80 4.84 0.07 67.06 21:55:01 0 34.63 0.00 2.51 2.41 0.07 60.38 21:55:01 1 13.44 0.00 1.18 13.89 0.05 71.44 21:55:01 2 11.61 0.00 1.42 1.54 0.07 85.37 21:55:01 3 45.28 0.00 2.07 1.47 0.10 51.08 21:56:01 all 38.68 0.00 4.38 2.90 0.11 53.93 21:56:01 0 31.25 0.00 2.73 1.41 0.10 64.51 21:56:01 1 40.69 0.00 6.00 5.67 0.12 47.52 21:56:01 2 43.87 0.00 3.45 0.34 0.12 52.23 21:56:01 3 38.92 0.00 5.36 4.20 0.12 51.40 21:57:01 all 35.61 0.00 1.88 1.36 0.07 61.08 21:57:01 0 35.19 0.00 1.59 0.08 0.08 63.06 21:57:01 1 37.46 0.00 2.17 3.43 0.08 56.85 21:57:01 2 33.72 0.00 1.98 1.13 0.07 63.10 21:57:01 3 36.07 0.00 1.76 0.79 0.07 61.32 21:58:01 all 0.57 0.00 0.09 0.10 0.01 99.22 21:58:01 0 1.32 0.00 0.25 0.00 0.02 98.41 21:58:01 1 0.03 0.00 0.05 0.38 0.00 99.53 21:58:01 2 0.62 0.00 0.02 0.02 0.02 99.33 21:58:01 3 0.32 0.00 0.05 0.00 0.00 99.63 21:59:01 all 0.51 0.00 0.06 0.02 0.01 99.40 21:59:01 0 0.55 0.00 0.15 0.00 0.02 99.28 21:59:01 1 0.30 0.00 0.08 0.08 0.02 99.52 21:59:01 2 0.68 0.00 0.03 0.02 0.00 99.27 21:59:01 3 0.52 0.00 0.00 0.00 0.02 99.47 22:00:01 all 0.80 0.00 0.07 0.00 0.01 99.12 22:00:01 0 1.30 0.00 0.22 0.00 0.03 98.45 22:00:01 1 0.07 0.00 0.02 0.02 0.00 99.90 22:00:01 2 0.22 0.00 0.02 0.00 0.02 99.75 22:00:01 3 1.61 0.00 0.00 0.00 0.00 98.39 22:01:01 all 0.40 0.00 0.07 0.00 0.00 99.52 22:01:01 0 0.78 0.00 0.23 0.02 0.02 98.95 22:01:01 1 0.05 0.00 0.02 0.00 0.00 99.93 22:01:01 2 0.68 0.00 0.02 0.00 0.00 99.30 22:01:01 3 0.07 0.00 0.00 0.00 0.00 99.93 22:02:01 all 7.66 0.00 0.55 0.17 0.03 91.60 22:02:01 0 14.79 0.00 0.64 0.08 0.03 84.45 22:02:01 1 5.82 0.00 0.70 0.55 0.02 92.91 22:02:01 2 1.28 0.00 0.30 0.02 0.00 98.40 22:02:01 3 8.78 0.00 0.55 0.03 0.02 90.62 Average: all 13.77 0.00 1.11 1.17 0.04 83.91 Average: 0 14.96 0.00 1.04 0.50 0.05 83.46 Average: 1 12.19 0.00 1.27 3.00 0.04 83.50 Average: 2 11.55 0.00 0.90 0.38 0.04 87.13 Average: 3 16.38 0.00 1.22 0.81 0.04 81.56