---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13998 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 68G 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 564 11289 0 4186 15147 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:82:56:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe82:567d/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-13998) 11/20/25 _x86_64_ (4 CPU) 07:35:01 LINUX RESTART (4 CPU) 07:36:02 tps rtps wtps bread/s bwrtn/s 07:37:01 168.04 39.88 128.16 2393.36 16593.02 07:38:01 27.96 0.07 27.90 1.73 823.46 07:39:01 30.06 0.00 30.06 0.00 771.60 07:40:01 33.88 0.00 33.88 0.00 923.31 07:41:01 32.99 0.00 32.99 0.00 742.68 07:42:01 18.03 0.02 18.01 0.13 531.91 07:43:01 24.61 0.00 24.61 0.00 524.85 07:44:01 58.22 0.00 58.22 0.00 1348.18 07:45:01 29.43 6.33 23.10 245.69 8097.32 07:46:01 170.64 1.85 168.79 48.66 27396.90 07:47:01 68.59 4.57 64.02 189.57 16701.75 Average: 60.06 4.74 55.32 258.54 6753.88 07:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 12232004 14158608 4192964 25.53 75516 2039588 2067820 11.83 2127316 1824704 8944 07:38:01 11872692 13811660 4552276 27.72 75944 2050740 2100232 12.02 2483456 1825196 404 07:39:01 11851624 13809116 4573344 27.84 76352 2067848 2100232 12.02 2485188 1842232 340 07:40:01 11840780 13819956 4584188 27.91 76776 2088076 2100232 12.02 2473888 1862460 388 07:41:01 11820984 13818536 4603984 28.03 77392 2104480 2100232 12.02 2475352 1878860 384 07:42:01 11808528 13817644 4616440 28.11 77628 2115508 2100232 12.02 2475704 1889720 40 07:43:01 11794040 13816412 4630928 28.19 78228 2126612 2100232 12.02 2476680 1900984 192 07:44:01 11757400 13812620 4667568 28.42 79604 2155052 2100232 12.02 2478444 1929416 172 07:45:01 9176048 11976464 7248920 44.13 88072 2852372 3916204 22.41 4419912 2513844 463572 07:46:01 10360956 13801132 6064012 36.92 97796 3420976 2044036 11.70 3058996 2628928 247748 07:47:01 11575356 15521320 4849612 29.53 102580 3904856 786432 4.50 1590940 2871012 275684 Average: 11462765 13833043 4962203 30.21 82353 2447828 2137829 12.23 2595080 2087941 90715 07:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 ens3 230.48 190.78 2391.08 30.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:38:01 ens3 0.62 0.53 0.14 0.37 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:39:01 ens3 0.22 0.12 0.06 0.08 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 0.33 0.30 0.07 0.39 0.00 0.00 0.00 0.00 07:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:41:01 ens3 1.90 0.73 0.73 1.11 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 0.67 0.37 0.33 0.26 0.00 0.00 0.00 0.00 07:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:43:01 ens3 0.25 0.17 0.07 0.33 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 0.63 0.22 0.11 0.20 0.00 0.00 0.00 0.00 07:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 19.75 19.78 128.90 4.52 0.00 0.00 0.00 0.00 07:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 ens3 54.77 49.53 538.78 9.41 0.00 0.00 0.00 0.00 07:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 ens3 91.50 84.07 735.46 25.73 0.00 0.00 0.00 0.00 07:47:01 lo 1.62 1.62 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 36.17 31.27 341.99 6.55 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 1.24 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13998) 11/20/25 _x86_64_ (4 CPU) 07:35:01 LINUX RESTART (4 CPU) 07:36:02 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 39.90 0.00 2.05 1.05 0.08 56.93 07:37:01 0 27.73 0.00 2.47 2.57 0.09 67.14 07:37:01 1 54.96 0.00 2.29 0.29 0.08 42.37 07:37:01 2 35.48 0.00 1.17 0.83 0.07 62.45 07:37:01 3 41.38 0.00 2.25 0.48 0.09 55.81 07:38:01 all 35.82 0.00 0.12 0.03 0.05 63.98 07:38:01 0 7.73 0.00 0.07 0.10 0.03 92.07 07:38:01 1 19.71 0.00 0.25 0.00 0.07 79.97 07:38:01 2 95.18 0.00 0.10 0.00 0.05 4.67 07:38:01 3 20.47 0.00 0.07 0.00 0.05 79.41 07:39:01 all 28.99 0.00 0.05 0.00 0.04 70.92 07:39:01 0 13.62 0.00 0.03 0.03 0.05 86.26 07:39:01 1 2.27 0.00 0.02 0.00 0.05 97.67 07:39:01 2 99.77 0.00 0.10 0.00 0.07 0.07 07:39:01 3 0.22 0.00 0.00 0.00 0.00 99.78 07:40:01 all 25.89 0.00 0.06 0.02 0.04 74.00 07:40:01 0 2.09 0.00 0.05 0.05 0.02 97.79 07:40:01 1 0.43 0.00 0.05 0.00 0.03 99.48 07:40:01 2 99.33 0.00 0.15 0.00 0.07 0.45 07:40:01 3 1.63 0.00 0.03 0.00 0.02 98.32 07:41:01 all 27.06 0.00 0.08 0.02 0.04 72.80 07:41:01 0 1.09 0.00 0.05 0.10 0.03 98.73 07:41:01 1 0.48 0.00 0.05 0.00 0.03 99.43 07:41:01 2 99.52 0.00 0.17 0.00 0.07 0.25 07:41:01 3 7.02 0.00 0.05 0.00 0.02 92.91 07:42:01 all 25.53 0.00 0.04 0.02 0.03 74.38 07:42:01 0 0.35 0.00 0.02 0.03 0.02 99.58 07:42:01 1 0.18 0.00 0.02 0.02 0.02 99.77 07:42:01 2 99.75 0.00 0.08 0.03 0.05 0.08 07:42:01 3 1.70 0.00 0.05 0.00 0.02 98.23 07:43:01 all 26.33 0.00 0.06 0.01 0.03 73.56 07:43:01 0 11.43 0.00 0.08 0.05 0.05 88.39 07:43:01 1 0.28 0.00 0.00 0.00 0.02 99.70 07:43:01 2 90.27 0.00 0.12 0.00 0.07 9.55 07:43:01 3 3.43 0.00 0.03 0.00 0.02 96.52 07:44:01 all 25.92 0.00 0.11 0.01 0.03 73.92 07:44:01 0 0.37 0.00 0.07 0.05 0.05 99.46 07:44:01 1 37.40 0.00 0.12 0.00 0.02 62.47 07:44:01 2 62.18 0.00 0.22 0.00 0.05 37.55 07:44:01 3 3.62 0.00 0.03 0.00 0.00 96.35 07:45:01 all 57.05 0.00 1.28 0.14 0.07 41.47 07:45:01 0 59.24 0.00 2.54 0.17 0.07 37.99 07:45:01 1 82.23 0.00 0.90 0.02 0.08 16.77 07:45:01 2 53.06 0.00 0.73 0.07 0.07 46.07 07:45:01 3 33.71 0.00 0.92 0.28 0.07 65.03 07:46:01 all 55.78 0.00 2.64 0.72 0.08 40.79 07:46:01 0 66.88 0.00 2.42 0.15 0.07 30.47 07:46:01 1 60.97 0.00 4.64 0.13 0.08 34.17 07:46:01 2 51.84 0.00 1.82 0.03 0.08 46.23 07:46:01 3 43.49 0.00 1.68 2.56 0.08 52.20 07:47:01 all 46.95 0.00 2.64 0.45 0.08 49.89 07:47:01 0 50.75 0.00 2.67 0.45 0.08 46.04 07:47:01 1 53.98 0.00 2.64 0.22 0.08 43.08 07:47:01 2 44.90 0.00 2.55 0.05 0.07 52.43 07:47:01 3 38.16 0.00 2.70 1.09 0.07 57.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.92 0.00 0.83 0.22 0.05 62.98 Average: 0 21.94 0.00 0.95 0.34 0.05 76.72 Average: 1 28.39 0.00 1.00 0.06 0.05 70.50 Average: 2 75.65 0.00 0.65 0.09 0.06 23.54 Average: 3 17.67 0.00 0.71 0.40 0.04 81.19