---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45897 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 9.2G 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 633 12333 0 3073 15076 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:3e:46:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe3e:46a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45897) 09/15/25 _x86_64_ (4 CPU) 07:49:45 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 385.10 54.81 330.29 3641.13 33798.10 07:52:01 163.45 44.69 118.76 2472.78 28316.43 07:53:01 36.39 3.33 33.06 89.57 17271.44 07:54:01 21.18 0.28 20.90 10.80 24547.51 07:55:01 26.63 2.93 23.70 291.33 18770.53 07:56:01 34.41 1.78 32.63 127.45 10995.10 Average: 111.20 17.97 93.22 1105.54 22283.31 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13993476 15553624 2431492 14.80 64192 1697116 779020 4.46 666356 1552012 170252 07:52:01 12664040 14559236 3760928 22.90 76836 2006408 2041376 11.68 1743416 1774328 6996 07:53:01 11633320 13974420 4791648 29.17 80448 2439764 2279592 13.05 2364656 2165008 334440 07:54:01 11545196 13914960 4879772 29.71 81616 2465824 2246768 12.86 2427288 2187988 23968 07:55:01 11584956 14365120 4840012 29.47 83944 2865864 1882516 10.77 2126212 2435136 270920 07:56:01 12629424 15438264 3795544 23.11 87984 2888192 854392 4.89 1097500 2419500 25696 Average: 12341735 14634271 4083233 24.86 79170 2393861 1680611 9.62 1737571 2088995 138712 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:51:01 ens3 377.55 262.02 1782.09 75.72 0.00 0.00 0.00 0.00 07:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 323.73 252.63 2694.88 56.03 0.00 0.00 0.00 0.00 07:53:01 lo 23.58 23.58 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 1435.65 786.05 1878.69 338.49 0.00 0.00 0.00 0.00 07:54:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 168.89 90.80 94.09 37.38 0.00 0.00 0.00 0.00 07:55:01 lo 11.22 11.22 1.95 1.95 0.00 0.00 0.00 0.00 07:55:01 ens3 1961.00 851.95 2682.21 379.12 0.00 0.00 0.00 0.00 07:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:56:01 ens3 286.84 175.70 265.02 106.85 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 758.92 403.19 1566.17 165.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45897) 09/15/25 _x86_64_ (4 CPU) 07:49:45 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 21.39 0.00 2.08 5.56 0.06 70.90 07:51:01 0 8.86 0.00 2.17 10.85 0.05 78.06 07:51:01 1 14.80 0.00 1.81 1.52 0.07 81.80 07:51:01 2 28.99 0.00 2.37 5.32 0.07 63.25 07:51:01 3 32.87 0.00 1.95 4.57 0.08 60.52 07:52:01 all 37.75 0.00 1.69 2.59 0.08 57.90 07:52:01 0 34.78 0.00 1.74 5.16 0.08 58.24 07:52:01 1 32.91 0.00 1.48 2.16 0.07 63.38 07:52:01 2 39.01 0.00 1.39 0.45 0.07 59.08 07:52:01 3 44.31 0.00 2.13 2.56 0.08 50.92 07:53:01 all 62.79 0.00 2.64 0.48 0.10 33.98 07:53:01 0 67.49 0.00 1.71 1.72 0.10 28.98 07:53:01 1 50.85 0.00 3.15 0.02 0.12 45.87 07:53:01 2 66.86 0.00 3.11 0.03 0.10 29.90 07:53:01 3 65.95 0.00 2.62 0.15 0.10 31.18 07:54:01 all 30.55 0.00 0.80 1.55 0.06 67.04 07:54:01 0 24.71 0.00 0.87 1.83 0.07 72.52 07:54:01 1 32.74 0.00 0.37 0.00 0.05 66.84 07:54:01 2 32.53 0.00 1.03 0.00 0.07 66.37 07:54:01 3 32.20 0.00 0.92 4.36 0.07 62.45 07:55:01 all 61.12 0.00 2.53 0.76 0.11 35.48 07:55:01 0 58.57 0.00 2.55 1.58 0.12 37.19 07:55:01 1 58.65 0.00 2.56 0.12 0.12 38.55 07:55:01 2 69.87 0.00 2.71 0.45 0.12 26.85 07:55:01 3 57.42 0.00 2.28 0.89 0.08 39.34 07:56:01 all 31.17 0.00 1.49 0.68 0.06 66.60 07:56:01 0 19.42 0.00 1.38 1.23 0.05 77.91 07:56:01 1 36.73 0.00 1.50 0.10 0.07 61.60 07:56:01 2 24.58 0.00 1.65 0.07 0.05 73.65 07:56:01 3 43.95 0.00 1.45 1.32 0.08 53.20 Average: all 40.79 0.00 1.87 1.94 0.08 55.33 Average: 0 35.63 0.00 1.74 3.73 0.08 58.83 Average: 1 37.78 0.00 1.81 0.65 0.08 59.68 Average: 2 43.63 0.00 2.04 1.05 0.08 53.19 Average: 3 46.10 0.00 1.89 2.31 0.08 49.62