---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1079 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 9.8G 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 595 11676 0 3768 15116 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:1b:f5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe1b:f513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1079) 05/07/24 _x86_64_ (4 CPU) 07:58:15 LINUX RESTART (4 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 156.19 29.68 126.51 1603.47 26735.41 08:01:01 50.64 0.70 49.94 19.33 6577.30 08:02:01 33.74 0.03 33.71 0.27 926.25 08:03:01 34.16 0.03 34.13 0.27 760.81 08:04:01 24.34 0.00 24.34 0.00 615.93 08:05:01 22.23 0.00 22.23 0.00 558.44 08:06:01 59.42 0.02 59.41 0.13 1363.51 08:07:01 22.10 0.13 21.96 3.73 2595.30 08:08:01 52.41 2.47 49.94 79.19 8032.53 08:09:01 143.26 3.43 139.83 121.58 27626.06 Average: 59.85 3.65 56.20 182.79 7579.04 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 13217748 14987228 3207220 19.53 72040 1890188 1450996 8.30 1277212 1699696 90764 08:01:01 12170508 14025204 4254460 25.90 74888 1969436 2146144 12.28 2273228 1743368 28 08:02:01 12044796 13921068 4380172 26.67 75244 1989800 2175592 12.45 2376464 1763700 344 08:03:01 11969292 13863964 4455676 27.13 75756 2006452 2208036 12.64 2432916 1780340 208 08:04:01 11927852 13837084 4497116 27.38 76120 2019812 2225500 12.74 2459340 1793708 344 08:05:01 11910624 13832636 4514344 27.48 76480 2031424 2242044 12.83 2463452 1805312 384 08:06:01 11873472 13828512 4551496 27.71 77608 2060648 2242044 12.83 2466164 1834528 460 08:07:01 11578280 13723168 4846688 29.51 78140 2246428 2306928 13.20 2569752 2019408 112864 08:08:01 8637800 11600460 7787168 47.41 91304 2978408 4258056 24.37 4856712 2581944 627080 08:09:01 11997728 15512056 4427240 26.95 95620 3505460 827272 4.73 1445168 2622640 351044 Average: 11732810 13913138 4692158 28.57 79320 2269806 2208261 12.64 2462041 1964464 118352 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:00:01 ens3 147.99 126.28 1551.59 29.36 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 116.08 90.97 1206.11 13.73 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 0.15 0.13 0.05 0.22 0.00 0.00 0.00 0.00 08:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 ens3 0.25 0.28 0.06 0.33 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 1.00 0.32 0.28 0.23 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:05:01 ens3 0.77 0.57 0.37 0.84 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 0.18 0.12 0.06 0.24 0.00 0.00 0.00 0.00 08:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 ens3 2.62 2.62 0.55 0.93 0.00 0.00 0.00 0.00 08:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 ens3 33.09 31.48 231.28 5.63 0.00 0.00 0.00 0.00 08:09:01 lo 1.85 1.85 13.56 13.56 0.00 0.00 0.00 0.00 08:09:01 ens3 97.37 90.87 623.68 19.37 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 39.95 34.36 361.40 7.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1079) 05/07/24 _x86_64_ (4 CPU) 07:58:15 LINUX RESTART (4 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 30.43 0.00 1.65 2.28 0.07 65.57 08:00:01 0 44.58 0.00 1.97 1.13 0.07 52.25 08:00:01 1 21.77 0.00 1.78 4.31 0.07 72.07 08:00:01 2 24.75 0.00 1.25 0.84 0.05 73.11 08:00:01 3 30.55 0.00 1.61 2.86 0.07 64.92 08:01:01 all 38.03 0.00 0.63 0.10 0.06 61.18 08:01:01 0 24.07 0.00 0.80 0.30 0.07 74.76 08:01:01 1 38.97 0.00 0.28 0.00 0.05 60.69 08:01:01 2 45.73 0.00 0.80 0.00 0.07 53.40 08:01:01 3 43.31 0.00 0.63 0.12 0.07 55.87 08:02:01 all 37.14 0.00 0.13 0.01 0.05 62.68 08:02:01 0 21.78 0.00 0.15 0.00 0.07 78.00 08:02:01 1 9.67 0.00 0.05 0.00 0.03 90.25 08:02:01 2 82.69 0.00 0.13 0.02 0.08 17.08 08:02:01 3 34.78 0.00 0.18 0.03 0.02 64.98 08:03:01 all 35.80 0.00 0.10 0.01 0.05 64.03 08:03:01 0 16.11 0.00 0.02 0.00 0.03 83.84 08:03:01 1 3.86 0.00 0.05 0.00 0.03 96.06 08:03:01 2 90.73 0.00 0.13 0.00 0.08 9.05 08:03:01 3 32.98 0.00 0.18 0.05 0.05 66.73 08:04:01 all 28.04 0.00 0.08 0.02 0.04 71.82 08:04:01 0 17.56 0.00 0.12 0.02 0.03 82.27 08:04:01 1 2.48 0.00 0.05 0.02 0.03 97.42 08:04:01 2 87.40 0.00 0.10 0.00 0.10 12.40 08:04:01 3 5.05 0.00 0.07 0.05 0.02 94.81 08:05:01 all 26.14 0.00 0.07 0.01 0.03 73.76 08:05:01 0 12.80 0.00 0.03 0.00 0.02 87.15 08:05:01 1 1.47 0.00 0.02 0.00 0.02 98.49 08:05:01 2 87.60 0.00 0.13 0.00 0.07 12.20 08:05:01 3 2.83 0.00 0.07 0.03 0.02 97.05 08:06:01 all 25.18 0.00 0.11 0.01 0.03 74.67 08:06:01 0 0.92 0.00 0.05 0.00 0.02 99.02 08:06:01 1 9.28 0.00 0.05 0.00 0.03 90.64 08:06:01 2 8.10 0.00 0.03 0.00 0.00 91.87 08:06:01 3 82.36 0.00 0.30 0.03 0.07 17.24 08:07:01 all 18.90 0.00 0.18 0.09 0.04 80.80 08:07:01 0 11.49 0.00 0.08 0.00 0.03 88.39 08:07:01 1 4.42 0.00 0.12 0.00 0.03 95.43 08:07:01 2 24.29 0.00 0.37 0.32 0.03 75.00 08:07:01 3 35.31 0.00 0.18 0.03 0.05 64.42 08:08:01 all 59.61 0.00 1.91 0.35 0.09 38.05 08:08:01 0 65.30 0.00 3.05 0.05 0.08 31.51 08:08:01 1 51.40 0.00 0.89 0.15 0.08 47.48 08:08:01 2 64.77 0.00 2.72 0.00 0.10 32.41 08:08:01 3 56.96 0.00 0.92 1.19 0.10 40.83 08:09:01 all 53.14 0.00 2.59 1.68 0.09 42.50 08:09:01 0 36.37 0.00 1.88 1.15 0.10 60.51 08:09:01 1 52.50 0.00 1.65 0.23 0.08 45.53 08:09:01 2 70.62 0.00 3.92 0.25 0.08 25.13 08:09:01 3 53.13 0.00 2.95 5.12 0.10 38.70 Average: all 35.23 0.00 0.74 0.46 0.05 63.51 Average: 0 25.10 0.00 0.82 0.27 0.05 73.77 Average: 1 19.50 0.00 0.49 0.47 0.05 79.50 Average: 2 58.68 0.00 0.96 0.14 0.07 40.16 Average: 3 37.73 0.00 0.71 0.95 0.06 60.56