---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8177 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 9.7G 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 642 11709 0 3688 15067 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:47:57:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe47:573a/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-8177) 03/14/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 159.13 37.29 121.84 2310.40 27002.37 00:08:01 69.03 4.02 65.02 200.13 19093.47 00:09:01 43.48 6.13 37.34 186.24 16968.37 00:10:01 44.04 0.28 43.76 4.27 20606.43 00:11:01 38.38 0.13 38.24 4.53 10681.95 00:12:01 15.56 0.18 15.38 2.67 3409.30 00:13:01 26.11 0.12 26.00 2.67 1972.34 00:14:01 3.43 0.00 3.43 0.00 1620.93 00:15:01 8.51 0.00 8.51 0.00 1086.04 00:16:01 22.18 1.33 20.85 164.37 14926.45 00:17:01 282.49 1.32 281.17 100.38 14890.18 Average: 64.62 4.57 60.05 267.45 12000.67 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12997820 14823368 3427148 20.87 76668 1939128 1475452 8.44 1434624 1756620 104608 00:08:01 11674216 13620884 4750752 28.92 82164 2048028 2699908 15.45 2699148 1799236 24312 00:09:01 12114376 14167080 4310592 26.24 87704 2142580 2062112 11.80 2173360 1872884 16872 00:10:01 11898024 14180708 4526944 27.56 95080 2356368 2279516 13.05 2186432 2059592 28456 00:11:01 10976784 13433332 5448184 33.17 99216 2514448 2991360 17.12 2975332 2176984 3476 00:12:01 11349264 13933568 5075704 30.90 100764 2634772 2230620 12.77 2490280 2285124 30736 00:13:01 11551336 14188952 4873632 29.67 103284 2683984 1967096 11.26 2241616 2330344 32988 00:14:01 11479472 14133028 4945496 30.11 103372 2699172 2002108 11.46 2302596 2341084 864 00:15:01 11281812 14009888 5143156 31.31 104940 2768504 2234768 12.79 2438176 2399048 46924 00:16:01 10510948 13917324 5914020 36.01 107356 3421012 2319644 13.28 2628704 2956512 315664 00:17:01 12057724 15494612 4367244 26.59 111476 3442448 810960 4.64 1098284 2937228 15216 Average: 11626525 14172977 4798443 29.21 97457 2604586 2097595 12.00 2242596 2264969 56374 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 274.11 198.71 2032.70 39.87 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 1115.62 625.30 1114.62 238.73 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 939.54 483.72 1028.38 188.14 0.00 0.00 0.00 0.00 00:10:01 lo 26.23 26.23 3.98 3.98 0.00 0.00 0.00 0.00 00:10:01 ens3 820.65 489.97 3028.64 160.75 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 349.96 202.30 343.59 75.99 0.00 0.00 0.00 0.00 00:12:01 lo 36.66 36.66 13.48 13.48 0.00 0.00 0.00 0.00 00:12:01 ens3 6614.26 3753.36 2489.63 1782.48 0.00 0.00 0.00 0.00 00:13:01 lo 26.41 26.41 3.94 3.94 0.00 0.00 0.00 0.00 00:13:01 ens3 9224.25 4830.41 2826.17 2432.42 0.00 0.00 0.00 0.00 00:14:01 lo 17.73 17.73 3.50 3.50 0.00 0.00 0.00 0.00 00:14:01 ens3 3364.97 1839.96 1037.14 849.34 0.00 0.00 0.00 0.00 00:15:01 lo 10.63 10.63 2.46 2.46 0.00 0.00 0.00 0.00 00:15:01 ens3 653.97 437.64 205.23 152.86 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 503.67 342.54 2342.07 71.46 0.00 0.00 0.00 0.00 00:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1374.02 846.14 548.94 356.14 0.00 0.00 0.00 0.00 Average: lo 11.20 11.20 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 2297.12 1278.89 1544.45 577.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8177) 03/14/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.79 0.00 1.61 5.91 0.09 62.60 00:07:01 0 22.09 0.00 0.88 12.74 0.07 64.22 00:07:01 1 38.60 0.00 1.87 2.55 0.08 56.90 00:07:01 2 38.76 0.00 2.76 4.63 0.08 53.76 00:07:01 3 19.64 0.00 0.87 3.73 0.12 75.64 00:08:01 all 63.83 0.00 2.69 1.82 0.09 31.56 00:08:01 0 61.08 0.00 2.71 5.41 0.10 30.70 00:08:01 1 62.03 0.00 2.81 1.17 0.08 33.91 00:08:01 2 69.33 0.00 2.76 0.22 0.10 27.59 00:08:01 3 62.88 0.00 2.51 0.50 0.08 34.03 00:09:01 all 40.78 0.00 1.86 0.66 0.08 56.62 00:09:01 0 41.21 0.00 1.97 0.33 0.08 56.40 00:09:01 1 41.68 0.00 2.37 2.24 0.08 53.63 00:09:01 2 44.80 0.00 1.34 0.02 0.07 53.78 00:09:01 3 35.43 0.00 1.76 0.05 0.08 62.68 00:10:01 all 52.06 0.00 2.13 0.38 0.10 45.33 00:10:01 0 54.81 0.00 1.93 0.02 0.08 43.15 00:10:01 1 50.89 0.00 2.04 1.48 0.10 45.49 00:10:01 2 51.74 0.00 2.54 0.00 0.10 45.62 00:10:01 3 50.80 0.00 2.00 0.03 0.10 47.06 00:11:01 all 45.51 0.00 1.69 0.17 0.10 52.53 00:11:01 0 42.46 0.00 2.31 0.13 0.10 55.00 00:11:01 1 46.21 0.00 1.27 0.50 0.10 51.92 00:11:01 2 47.75 0.00 1.81 0.00 0.12 50.33 00:11:01 3 45.63 0.00 1.39 0.02 0.08 52.88 00:12:01 all 50.06 0.00 12.75 0.10 0.09 36.99 00:12:01 0 52.69 0.00 14.81 0.03 0.12 32.34 00:12:01 1 49.72 0.00 10.26 0.02 0.08 39.92 00:12:01 2 47.63 0.00 12.98 0.27 0.08 39.04 00:12:01 3 50.19 0.00 12.95 0.10 0.08 36.67 00:13:01 all 47.52 0.00 14.67 0.08 0.10 37.62 00:13:01 0 47.49 0.00 14.72 0.10 0.10 37.59 00:13:01 1 46.34 0.00 17.82 0.02 0.12 35.71 00:13:01 2 48.42 0.00 17.06 0.18 0.12 34.22 00:13:01 3 47.80 0.00 9.05 0.05 0.08 43.01 00:14:01 all 36.39 0.00 5.14 0.07 0.08 58.32 00:14:01 0 33.47 0.00 4.04 0.20 0.08 62.21 00:14:01 1 38.70 0.00 4.78 0.02 0.07 56.44 00:14:01 2 39.63 0.00 5.28 0.03 0.07 54.99 00:14:01 3 33.80 0.00 6.47 0.00 0.10 59.62 00:15:01 all 45.96 0.00 2.09 0.02 0.09 51.85 00:15:01 0 46.28 0.00 2.05 0.00 0.08 51.59 00:15:01 1 47.43 0.00 2.24 0.02 0.08 50.23 00:15:01 2 46.55 0.00 2.21 0.05 0.08 51.10 00:15:01 3 43.54 0.00 1.89 0.00 0.10 54.46 00:16:01 all 37.64 0.00 5.11 0.43 0.05 56.77 00:16:01 0 34.37 0.00 0.97 0.03 0.07 64.56 00:16:01 1 34.27 0.00 1.59 1.65 0.05 62.44 00:16:01 2 31.08 0.00 0.90 0.03 0.05 67.93 00:16:01 3 50.82 0.00 16.97 0.02 0.07 32.12 00:17:01 all 47.43 0.00 2.58 0.97 0.07 48.95 00:17:01 0 52.74 0.00 3.34 0.27 0.05 43.60 00:17:01 1 44.45 0.00 2.73 3.00 0.07 49.75 00:17:01 2 46.75 0.00 1.65 0.08 0.07 51.45 00:17:01 3 45.79 0.00 2.59 0.53 0.08 51.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.20 0.00 4.76 0.96 0.09 49.00 Average: 0 44.46 0.00 4.52 1.74 0.09 49.20 Average: 1 45.49 0.00 4.53 1.15 0.08 48.75 Average: 2 46.59 0.00 4.66 0.50 0.09 48.17 Average: 3 44.25 0.00 5.32 0.45 0.09 49.89