---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-335 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 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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 560 10922 0 4556 15151 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:69:12:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85587sec preferred_lft 85587sec inet6 fe80::f816:3eff:fe69:1278/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-335) 05/16/26 _x86_64_ (4 CPU) 21:43:32 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 192.62 41.71 150.91 2310.28 32135.84 21:46:01 65.06 1.93 63.12 135.57 10628.84 21:47:01 31.92 0.00 31.92 0.00 802.67 21:48:01 29.93 0.00 29.93 0.00 767.21 21:49:01 34.13 0.00 34.13 0.00 939.18 21:50:01 32.71 0.00 32.71 0.00 731.48 21:51:01 18.10 0.02 18.08 0.13 538.31 21:52:01 32.84 0.00 32.84 0.00 720.01 21:53:01 62.57 0.00 62.57 0.00 1418.03 21:54:01 22.95 6.28 16.67 245.47 8847.60 21:55:01 204.32 1.83 202.48 48.13 33049.69 21:56:01 33.32 5.05 28.27 260.58 17040.99 21:57:01 274.30 5.50 268.81 181.17 13673.72 Average: 79.62 4.80 74.82 244.85 9328.60 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13408772 15309228 3016196 18.36 73752 2016632 981876 5.62 950296 1828944 197348 21:46:01 11988028 13979336 4436940 27.01 75404 2103284 2026476 11.60 2319540 1873152 444 21:47:01 11864796 13875176 4560172 27.76 75808 2120976 2026476 11.60 2423236 1890772 20 21:48:01 11845148 13874036 4579820 27.88 76204 2138084 2026476 11.60 2423880 1907880 564 21:49:01 11821920 13872496 4603048 28.02 76636 2158312 2042576 11.69 2424664 1928104 132 21:50:01 11802868 13871836 4622100 28.14 77232 2174716 2042576 11.69 2425440 1944508 608 21:51:01 11789380 13870096 4635588 28.22 77476 2185708 2042576 11.69 2425880 1955484 188 21:52:01 11769784 13868256 4655184 28.34 78264 2200928 2042576 11.69 2426932 1970704 408 21:53:01 11702708 13836324 4722260 28.75 79820 2231096 2058668 11.78 2456448 2000864 824 21:54:01 10840264 13790168 5584704 34.00 89148 2990480 2055852 11.77 2620588 2640616 504048 21:55:01 10394088 14094472 6030880 36.72 99824 3665488 1724288 9.87 2811064 2829920 230332 21:56:01 10494884 14800444 5930084 36.10 101948 4249532 1529928 8.76 2392980 3130144 306364 21:57:01 11213300 15543084 5211668 31.73 106212 4268368 785300 4.49 1698580 3107848 26372 Average: 11610457 14198842 4814511 29.31 83671 2654123 1798896 10.29 2292271 2231457 97512 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 311.25 234.03 2502.11 55.76 0.00 0.00 0.00 0.00 21:45:02 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 21:46:01 ens3 119.27 79.27 1317.16 12.03 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 0.70 0.52 0.38 0.62 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.37 0.32 0.08 0.30 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.35 0.28 0.14 0.29 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.42 0.22 0.13 0.20 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.18 0.15 0.06 0.22 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.35 0.25 0.08 0.26 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 1.58 1.37 0.37 0.55 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 140.08 90.93 159.91 26.81 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 281.55 178.64 1001.98 52.15 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 ens3 583.82 383.61 3483.32 88.31 0.00 0.00 0.00 0.00 21:56:01 lo 1.90 1.90 13.60 13.60 0.00 0.00 0.00 0.00 21:57:01 ens3 524.20 333.98 139.25 165.78 0.00 0.00 0.00 0.00 21:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.13 100.30 661.11 31.04 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-335) 05/16/26 _x86_64_ (4 CPU) 21:43:32 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 27.66 0.00 2.01 2.15 0.07 68.11 21:45:02 0 15.25 0.00 1.74 0.63 0.03 82.35 21:45:02 1 19.30 0.00 1.63 2.96 0.08 76.03 21:45:02 2 33.85 0.00 1.80 3.66 0.07 60.62 21:45:02 3 42.17 0.00 2.85 1.35 0.07 53.56 21:46:01 all 48.34 0.00 0.75 0.14 0.07 50.70 21:46:01 0 36.61 0.00 0.53 0.02 0.05 62.80 21:46:01 1 20.76 0.00 0.86 0.49 0.07 77.82 21:46:01 2 92.82 0.00 1.00 0.00 0.10 6.08 21:46:01 3 43.32 0.00 0.63 0.05 0.07 55.93 21:47:01 all 38.23 0.00 0.13 0.01 0.05 61.58 21:47:01 0 10.89 0.00 0.10 0.00 0.02 89.00 21:47:01 1 18.49 0.00 0.17 0.02 0.05 81.28 21:47:01 2 91.30 0.00 0.13 0.00 0.10 8.46 21:47:01 3 32.47 0.00 0.12 0.00 0.03 67.38 21:48:01 all 29.95 0.00 0.08 0.01 0.03 69.92 21:48:01 0 5.32 0.00 0.03 0.00 0.02 94.63 21:48:01 1 9.02 0.00 0.05 0.05 0.03 90.85 21:48:01 2 13.60 0.00 0.08 0.00 0.02 86.30 21:48:01 3 91.80 0.00 0.15 0.00 0.07 7.98 21:49:01 all 28.28 0.00 0.08 0.02 0.03 71.59 21:49:01 0 0.50 0.00 0.03 0.00 0.03 99.43 21:49:01 1 7.44 0.00 0.10 0.05 0.02 92.39 21:49:01 2 92.98 0.00 0.15 0.00 0.07 6.80 21:49:01 3 12.05 0.00 0.05 0.00 0.02 87.89 21:50:01 all 27.61 0.00 0.06 0.01 0.03 72.29 21:50:01 0 0.57 0.00 0.05 0.00 0.03 99.35 21:50:01 1 5.05 0.00 0.07 0.05 0.02 94.82 21:50:01 2 99.28 0.00 0.10 0.00 0.07 0.55 21:50:01 3 5.69 0.00 0.05 0.02 0.02 94.23 21:51:01 all 26.69 0.00 0.05 0.01 0.03 73.21 21:51:01 0 16.01 0.00 0.07 0.00 0.03 83.89 21:51:01 1 32.35 0.00 0.07 0.03 0.02 67.53 21:51:01 2 51.28 0.00 0.02 0.00 0.03 48.67 21:51:01 3 7.46 0.00 0.03 0.00 0.02 92.49 21:52:01 all 26.43 0.00 0.07 0.01 0.03 73.46 21:52:01 0 2.72 0.00 0.05 0.00 0.02 97.21 21:52:01 1 14.50 0.00 0.03 0.05 0.03 85.38 21:52:01 2 76.22 0.00 0.13 0.00 0.05 23.60 21:52:01 3 12.38 0.00 0.05 0.02 0.00 87.55 21:53:01 all 30.05 0.00 0.16 0.02 0.03 69.74 21:53:01 0 4.46 0.00 0.08 0.00 0.00 95.45 21:53:01 1 6.88 0.00 0.13 0.05 0.03 92.91 21:53:01 2 97.10 0.00 0.42 0.00 0.07 2.42 21:53:01 3 11.73 0.00 0.03 0.00 0.03 88.20 21:54:01 all 69.74 0.00 1.28 0.11 0.08 28.78 21:54:01 0 62.07 0.00 1.05 0.07 0.07 36.74 21:54:01 1 65.64 0.00 0.89 0.03 0.08 33.36 21:54:01 2 67.85 0.00 0.67 0.02 0.08 31.38 21:54:01 3 83.42 0.00 2.53 0.33 0.07 13.65 21:55:01 all 51.89 0.00 2.73 0.69 0.07 44.62 21:55:01 0 53.73 0.00 2.67 0.00 0.07 43.54 21:55:01 1 64.27 0.00 2.14 0.08 0.08 33.43 21:55:01 2 39.79 0.00 3.55 1.57 0.07 55.03 21:55:01 3 49.77 0.00 2.54 1.12 0.08 46.48 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.78 0.00 2.32 0.19 0.08 40.63 21:56:01 0 62.09 0.00 2.89 0.07 0.08 34.87 21:56:01 1 58.89 0.00 1.59 0.12 0.08 39.32 21:56:01 2 51.86 0.00 2.31 0.18 0.07 45.57 21:56:01 3 54.29 0.00 2.48 0.40 0.08 42.75 21:57:01 all 38.21 0.00 1.90 1.00 0.05 58.84 21:57:01 0 45.06 0.00 2.35 0.27 0.05 52.28 21:57:01 1 33.47 0.00 2.72 3.23 0.08 60.50 21:57:01 2 31.58 0.00 0.94 0.02 0.05 67.41 21:57:01 3 42.80 0.00 1.59 0.45 0.05 55.11 Average: all 38.42 0.00 0.89 0.34 0.05 60.30 Average: 0 24.22 0.00 0.90 0.08 0.04 74.77 Average: 1 27.38 0.00 0.80 0.55 0.05 71.21 Average: 2 64.54 0.00 0.87 0.42 0.06 34.11 Average: 3 37.55 0.00 1.00 0.29 0.05 61.11