---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5221 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 69G 12% / 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 624 12314 0 3101 15085 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:c1:a3:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fec1:a352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5221) 10/26/26 _x86_64_ (4 CPU) 10:35:11 LINUX RESTART (4 CPU) 10:36:01 tps rtps wtps bread/s bwrtn/s 10:37:01 199.65 32.06 167.59 1780.24 32910.38 10:38:01 38.98 10.90 28.08 788.40 5210.73 10:39:01 2.03 0.02 2.02 0.13 124.11 10:40:01 2.15 0.00 2.15 0.00 124.91 10:41:01 1.68 0.00 1.68 0.00 48.53 10:42:01 2.55 0.02 2.53 0.40 108.65 10:43:01 2.52 0.00 2.52 0.00 60.92 10:44:01 1.82 0.00 1.82 0.00 28.66 10:45:01 1.98 0.00 1.98 0.00 49.99 10:46:01 5.47 0.00 5.47 0.00 380.74 10:47:01 18.23 2.33 15.90 115.85 1378.57 Average: 25.19 4.12 21.07 244.09 3675.11 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 13066920 15176824 3358048 20.44 78968 2212748 1071468 6.13 1068380 2036440 28304 10:38:01 10372608 12628876 6052360 36.85 82316 2351440 3558704 20.37 3729716 2054068 2172 10:39:01 10264300 12521272 6160668 37.51 82392 2352216 3905340 22.35 3843044 2048080 100 10:40:01 10059032 12318996 6365936 38.76 82456 2355040 3905340 22.35 4046156 2050888 240 10:41:01 10052732 12313540 6372236 38.80 82504 2355820 3925848 22.47 4051048 2051676 20 10:42:01 10003536 12266788 6421432 39.10 82576 2358144 3958968 22.66 4097700 2053864 116 10:43:01 9974448 12238708 6450520 39.27 82640 2359020 3976340 22.76 4125716 2054708 476 10:44:01 9974092 12238412 6450876 39.27 82688 2359024 3976340 22.76 4125844 2054712 200 10:45:01 9870428 12135860 6554540 39.91 82748 2360036 3976340 22.76 4228252 2055660 292 10:46:01 9022228 11301532 7402740 45.07 82884 2373356 4805708 27.50 5058532 2068768 3848 10:47:01 12597376 15432232 3827592 23.30 85372 2919004 873020 5.00 1237804 2313984 548420 Average: 10477973 12779367 5946995 36.21 82504 2395986 3448492 19.74 3601108 2076623 53108 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 10:37:01 ens3 411.15 332.54 5071.31 63.80 0.00 0.00 0.00 0.00 10:38:01 lo 0.77 0.77 0.52 0.52 0.00 0.00 0.00 0.00 10:38:01 ens3 166.21 115.80 627.40 36.29 0.00 0.00 0.00 0.00 10:39:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 173.70 66.36 61.88 51.14 0.00 0.00 0.00 0.00 10:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 400.62 216.48 132.18 115.52 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 91.25 50.06 25.37 23.66 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 89.19 51.17 24.41 24.31 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 57.06 34.44 16.49 15.92 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 0.20 0.15 0.06 0.02 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 87.24 42.58 24.20 22.38 0.00 0.00 0.00 0.00 10:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:46:01 ens3 1514.31 1004.93 531.62 500.97 0.00 0.00 0.00 0.00 10:47:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 10:47:01 ens3 240.78 183.10 295.29 69.69 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 293.79 190.69 619.11 83.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5221) 10/26/26 _x86_64_ (4 CPU) 10:35:11 LINUX RESTART (4 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 27.70 0.00 2.15 1.45 0.01 68.68 10:37:01 0 29.14 0.00 2.27 0.48 0.02 68.09 10:37:01 1 23.97 0.00 1.69 1.69 0.02 72.64 10:37:01 2 31.43 0.00 3.21 2.81 0.02 62.53 10:37:01 3 26.27 0.00 1.40 0.84 0.00 71.49 10:38:01 all 56.00 0.00 1.50 0.54 0.04 41.92 10:38:01 0 42.05 0.00 1.58 0.70 0.03 55.64 10:38:01 1 57.60 0.00 1.39 0.27 0.05 40.69 10:38:01 2 63.78 0.00 1.52 0.97 0.07 33.67 10:38:01 3 60.60 0.00 1.49 0.22 0.05 37.64 10:39:01 all 23.81 0.00 0.42 0.01 0.02 75.74 10:39:01 0 15.59 0.00 0.47 0.00 0.00 83.95 10:39:01 1 25.98 0.00 0.37 0.00 0.00 73.66 10:39:01 2 26.72 0.00 0.70 0.05 0.02 72.51 10:39:01 3 27.03 0.00 0.15 0.00 0.02 72.81 10:40:01 all 2.97 0.00 0.60 0.02 0.00 96.40 10:40:01 0 2.72 0.00 0.57 0.02 0.02 96.68 10:40:01 1 3.54 0.00 0.48 0.02 0.00 95.95 10:40:01 2 2.02 0.00 1.10 0.05 0.00 96.83 10:40:01 3 3.57 0.00 0.30 0.00 0.00 96.13 10:41:01 all 1.01 0.00 0.16 0.01 0.00 98.82 10:41:01 0 1.02 0.00 0.08 0.00 0.00 98.90 10:41:01 1 1.63 0.00 0.10 0.02 0.02 98.24 10:41:01 2 0.52 0.00 0.23 0.03 0.02 99.20 10:41:01 3 0.87 0.00 0.20 0.00 0.02 98.92 10:42:01 all 2.03 0.00 0.20 0.02 0.00 97.75 10:42:01 0 1.85 0.00 0.22 0.00 0.00 97.93 10:42:01 1 2.80 0.00 0.18 0.02 0.00 97.00 10:42:01 2 1.97 0.00 0.22 0.03 0.00 97.78 10:42:01 3 1.52 0.00 0.18 0.00 0.00 98.30 10:43:01 all 1.88 0.00 0.18 0.02 0.00 97.91 10:43:01 0 1.84 0.00 0.25 0.00 0.00 97.91 10:43:01 1 1.11 0.00 0.10 0.03 0.00 98.76 10:43:01 2 1.58 0.00 0.18 0.03 0.00 98.20 10:43:01 3 3.00 0.00 0.20 0.00 0.00 96.80 10:44:01 all 0.13 0.00 0.02 0.01 0.00 99.85 10:44:01 0 0.28 0.00 0.03 0.00 0.00 99.68 10:44:01 1 0.05 0.00 0.00 0.00 0.00 99.95 10:44:01 2 0.05 0.00 0.02 0.03 0.00 99.90 10:44:01 3 0.12 0.00 0.00 0.00 0.00 99.88 10:45:01 all 1.54 0.00 0.23 0.02 0.00 98.21 10:45:01 0 1.40 0.00 0.27 0.00 0.00 98.33 10:45:01 1 1.62 0.00 0.22 0.00 0.00 98.16 10:45:01 2 1.00 0.00 0.25 0.07 0.00 98.68 10:45:01 3 2.15 0.00 0.23 0.00 0.00 97.61 10:46:01 all 20.70 0.00 3.11 0.01 0.01 76.17 10:46:01 0 23.43 0.00 3.09 0.00 0.02 73.46 10:46:01 1 19.55 0.00 3.10 0.00 0.00 77.35 10:46:01 2 17.41 0.00 3.65 0.03 0.02 78.89 10:46:01 3 22.39 0.00 2.57 0.00 0.02 75.02 10:47:01 all 37.36 0.00 2.44 0.42 0.02 59.76 10:47:01 0 40.37 0.00 2.69 0.32 0.03 56.59 10:47:01 1 29.17 0.00 2.05 0.42 0.03 68.33 10:47:01 2 55.54 0.00 3.38 0.92 0.03 40.13 10:47:01 3 24.44 0.00 1.64 0.03 0.02 73.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.92 0.00 1.00 0.23 0.01 82.84 Average: 0 14.51 0.00 1.05 0.14 0.01 84.29 Average: 1 15.19 0.00 0.88 0.22 0.01 83.70 Average: 2 18.36 0.00 1.31 0.46 0.02 79.85 Average: 3 15.63 0.00 0.76 0.10 0.01 83.50