---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30136 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 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 9.2G 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 629 12314 0 3096 15080 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:f4:90:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fef4:9001/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30136) 07/23/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 188.19 41.11 147.08 2514.56 41663.04 18:36:01 51.57 2.30 49.28 71.19 26512.78 18:37:01 36.86 1.03 35.83 31.18 7849.01 18:38:01 15.98 0.43 15.55 12.53 1788.50 18:39:01 13.98 0.72 13.26 73.05 1546.81 18:40:01 27.53 4.18 23.35 250.62 21237.66 Average: 55.32 8.20 47.11 486.53 16696.47 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12814244 14647716 3610724 21.98 75960 1947368 1724184 9.87 1638740 1734280 101200 18:36:01 11906328 13813484 4518640 27.51 78508 2015204 2412452 13.81 2502400 1770872 33556 18:37:01 12147464 14278872 4277504 26.04 84500 2226356 1885388 10.79 2064292 1954816 24700 18:38:01 11253012 13420040 5171956 31.49 87116 2256344 2801904 16.04 2928456 1976112 13424 18:39:01 11072124 13521904 5352844 32.59 89624 2530684 2616800 14.98 2844660 2228256 250748 18:40:01 12586992 15406936 3837976 23.37 93040 2885136 892844 5.11 1045244 2504212 17304 Average: 11963361 14181492 4461607 27.16 84791 2310182 2055595 11.76 2170632 2028091 73489 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 397.22 281.16 2449.13 60.39 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2848.73 1964.24 1367.73 871.77 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1796.88 1136.43 3490.09 433.85 0.00 0.00 0.00 0.00 18:38:01 lo 7.27 7.27 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 420.40 279.95 164.01 117.58 0.00 0.00 0.00 0.00 18:39:01 lo 5.32 5.32 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 501.23 357.41 341.92 139.13 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 1594.17 1153.71 2699.29 397.23 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1262.20 863.78 1750.18 337.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30136) 07/23/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 35.51 0.00 1.99 2.82 0.07 59.61 18:35:01 0 47.73 0.00 2.67 0.95 0.10 48.55 18:35:01 1 29.97 0.00 1.75 4.28 0.07 63.94 18:35:01 2 35.63 0.00 1.90 1.19 0.07 61.22 18:35:01 3 28.67 0.00 1.67 4.85 0.05 64.77 18:36:01 all 76.12 0.00 5.81 0.78 0.10 17.20 18:36:01 0 79.59 0.00 7.67 0.00 0.08 12.65 18:36:01 1 80.46 0.00 2.90 0.80 0.08 15.76 18:36:01 2 77.49 0.00 7.39 0.59 0.10 14.43 18:36:01 3 67.02 0.00 5.22 1.72 0.10 25.93 18:37:01 all 61.46 0.00 4.34 0.11 0.08 34.01 18:37:01 0 74.32 0.00 5.30 0.08 0.08 20.21 18:37:01 1 52.73 0.00 3.48 0.05 0.08 43.66 18:37:01 2 57.84 0.00 3.68 0.32 0.10 38.06 18:37:01 3 60.91 0.00 4.93 0.00 0.08 34.08 18:38:01 all 62.92 0.00 2.14 3.32 0.10 31.52 18:38:01 0 63.08 0.00 2.07 5.29 0.10 29.45 18:38:01 1 69.28 0.00 1.89 0.00 0.10 28.73 18:38:01 2 53.42 0.00 2.34 7.93 0.08 36.22 18:38:01 3 65.85 0.00 2.28 0.03 0.10 31.74 18:39:01 all 59.96 0.00 2.06 0.09 0.08 37.82 18:39:01 0 48.99 0.00 2.47 0.23 0.07 48.24 18:39:01 1 60.21 0.00 1.42 0.00 0.08 38.28 18:39:01 2 59.31 0.00 1.94 0.13 0.07 38.56 18:39:01 3 71.35 0.00 2.41 0.02 0.08 26.14 18:40:01 all 50.76 0.00 2.34 0.46 0.09 46.36 18:40:01 0 54.31 0.00 2.69 1.17 0.08 41.74 18:40:01 1 41.08 0.00 2.41 0.02 0.10 56.39 18:40:01 2 45.50 0.00 2.33 0.55 0.10 51.52 18:40:01 3 62.14 0.00 1.91 0.07 0.08 35.80 Average: all 57.85 0.00 3.12 1.26 0.09 37.70 Average: 0 61.37 0.00 3.81 1.29 0.09 33.44 Average: 1 55.70 0.00 2.31 0.85 0.09 41.05 Average: 2 54.91 0.00 3.26 1.78 0.09 39.96 Average: 3 59.40 0.00 3.08 1.10 0.08 36.33