---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32114 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 639 12291 0 3109 15070 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:3d:e9:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe3d:e988/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32114) 07/31/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 181.32 40.07 141.25 2439.87 33638.40 18:36:01 53.67 2.70 50.97 103.85 23428.10 18:37:01 42.06 0.88 41.18 27.73 22194.83 18:38:01 16.75 0.60 16.15 18.80 1894.35 18:39:01 14.95 0.70 14.25 72.92 1554.41 18:40:01 22.83 3.62 19.21 232.63 20988.10 Average: 55.26 8.09 47.17 482.58 17282.58 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12955428 14787140 3469532 21.12 76132 1945272 1872960 10.72 1487620 1741084 102032 18:36:01 11978096 13883180 4446864 27.07 78472 2013300 2302988 13.18 2430980 1770196 32744 18:37:01 11514416 13635316 4910544 29.90 83552 2217512 2707752 15.50 2698568 1949900 24740 18:38:01 11249300 13412752 5175660 31.51 86972 2253044 2729336 15.62 2933468 1973848 16840 18:39:01 10920572 13215016 5504388 33.51 89628 2377260 2940864 16.83 3139204 2087308 103248 18:40:01 11287852 14147304 5137108 31.28 92640 2915832 2340544 13.39 2291212 2543452 33108 Average: 11650944 13846785 4774016 29.07 84566 2287037 2482407 14.21 2496842 2010965 52119 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 332.45 231.93 2398.82 50.74 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2179.12 1294.35 1034.12 575.33 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 18:37:01 ens3 1955.41 1087.17 3506.93 443.48 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1131.38 603.30 363.60 240.96 0.00 0.00 0.00 0.00 18:38:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 781.65 462.57 354.93 193.70 0.00 0.00 0.00 0.00 18:39:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 1442.79 886.59 2546.38 344.22 0.00 0.00 0.00 0.00 18:40:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1303.83 761.00 1700.78 308.08 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32114) 07/31/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 35.20 0.00 1.96 2.82 0.07 59.94 18:35:01 0 46.63 0.00 2.31 2.10 0.05 48.91 18:35:01 1 25.63 0.00 1.59 5.81 0.05 66.92 18:35:01 2 38.93 0.00 2.34 2.86 0.08 55.80 18:35:01 3 29.65 0.00 1.61 0.54 0.08 68.13 18:36:01 all 72.64 0.00 5.78 0.72 0.10 20.77 18:36:01 0 76.56 0.00 5.31 0.03 0.10 18.00 18:36:01 1 78.48 0.00 7.19 0.44 0.08 13.82 18:36:01 2 71.48 0.00 4.42 2.23 0.10 21.78 18:36:01 3 63.89 0.00 6.22 0.19 0.12 29.58 18:37:01 all 61.11 0.00 4.03 0.43 0.09 34.33 18:37:01 0 54.36 0.00 1.76 0.00 0.08 43.80 18:37:01 1 69.88 0.00 5.63 0.39 0.10 24.00 18:37:01 2 57.50 0.00 4.31 1.29 0.08 36.81 18:37:01 3 62.74 0.00 4.42 0.07 0.08 32.69 18:38:01 all 72.19 0.00 2.57 0.13 0.10 25.01 18:38:01 0 72.73 0.00 2.45 0.02 0.10 24.71 18:38:01 1 69.99 0.00 2.70 0.39 0.10 26.83 18:38:01 2 75.98 0.00 2.54 0.08 0.10 21.30 18:38:01 3 70.08 0.00 2.58 0.03 0.10 27.21 18:39:01 all 61.03 0.00 1.96 0.05 0.08 36.88 18:39:01 0 58.98 0.00 2.34 0.03 0.08 38.56 18:39:01 1 64.56 0.00 1.67 0.05 0.07 33.65 18:39:01 2 61.85 0.00 2.12 0.00 0.08 35.94 18:39:01 3 58.70 0.00 1.74 0.12 0.08 39.36 18:40:01 all 52.32 0.00 2.29 0.31 0.08 45.00 18:40:01 0 51.21 0.00 1.64 0.20 0.08 46.86 18:40:01 1 42.93 0.00 1.76 0.80 0.08 54.42 18:40:01 2 49.81 0.00 1.73 0.02 0.07 48.37 18:40:01 3 65.34 0.00 4.02 0.23 0.08 30.33 Average: all 59.07 0.00 3.10 0.74 0.09 37.01 Average: 0 60.06 0.00 2.63 0.40 0.08 36.83 Average: 1 58.57 0.00 3.42 1.31 0.08 36.62 Average: 2 59.25 0.00 2.91 1.08 0.09 36.68 Average: 3 58.38 0.00 3.42 0.20 0.09 37.91