---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8884 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5076 0 2426 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0f:e7:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe0f:e73b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8884) 03/14/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 139.83 54.67 85.15 3586.87 40522.60 14:41:01 81.32 29.75 51.57 1657.46 8906.25 14:42:01 33.01 0.18 32.83 2.67 8239.03 14:43:01 9.30 0.02 9.28 0.13 349.94 14:44:01 35.13 10.36 24.76 731.21 3588.20 14:45:01 3.48 0.10 3.38 3.07 123.05 14:46:01 28.43 3.82 24.61 111.18 2486.25 14:47:01 30.17 0.68 29.49 77.71 6203.27 Average: 45.08 12.45 32.64 771.27 8802.27 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5976852 7396596 2190560 26.82 36880 1562916 713028 7.74 603720 1424380 84272 14:41:01 5609940 7303636 2557472 31.31 56504 1801840 843728 9.16 735756 1626892 101564 14:42:01 5441464 7276012 2725948 33.38 58580 1937708 806520 8.75 764332 1760792 1460 14:43:01 5427684 7269196 2739728 33.54 60544 1941796 814520 8.84 772972 1764156 1232 14:44:01 4287944 6254860 3879468 47.50 62792 2061116 1735232 18.83 1820216 1844032 2728 14:45:01 4229104 6196312 3938308 48.22 62884 2061220 1770068 19.21 1881360 1841424 140 14:46:01 5246288 7427732 2921124 35.77 66244 2267112 652212 7.08 720940 1980220 141784 14:47:01 5232556 7423168 2934856 35.93 69084 2273772 656960 7.13 733872 1981132 10388 Average: 5181479 7068439 2985933 36.56 59189 1988435 999034 10.84 1004146 1777878 42946 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 453.92 264.31 1423.59 68.91 0.00 0.00 0.00 0.00 14:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 69.81 56.82 452.66 13.31 0.00 0.00 0.00 0.00 14:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 151.31 143.16 2262.06 20.71 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 57.39 82.79 59.29 13.31 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 228.91 251.52 1583.22 38.41 0.00 0.00 0.00 0.00 14:44:01 lo 1.38 1.38 0.80 0.80 0.00 0.00 0.00 0.00 14:45:01 ens3 2.97 2.55 0.73 0.79 0.00 0.00 0.00 0.00 14:45:01 lo 13.90 13.90 4.04 4.04 0.00 0.00 0.00 0.00 14:46:01 ens3 226.85 240.88 1110.25 42.77 0.00 0.00 0.00 0.00 14:46:01 lo 14.41 14.41 3.07 3.07 0.00 0.00 0.00 0.00 14:47:01 ens3 13.08 14.81 10.51 13.36 0.00 0.00 0.00 0.00 14:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 150.53 132.10 862.77 26.45 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8884) 03/14/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.46 0.00 2.73 5.15 1.95 68.70 14:40:01 0 23.50 0.00 1.77 4.03 2.43 68.28 14:40:01 1 16.66 0.00 4.74 11.55 1.72 65.32 14:40:01 2 22.98 0.00 2.33 3.08 1.98 69.63 14:40:01 3 22.66 0.00 2.13 1.96 1.66 71.58 14:41:01 all 21.48 0.00 1.41 2.39 1.72 73.00 14:41:01 0 22.58 0.00 1.25 0.72 2.35 73.09 14:41:01 1 12.85 0.00 1.45 7.19 1.20 77.31 14:41:01 2 29.90 0.00 1.48 0.86 1.75 66.01 14:41:01 3 20.62 0.00 1.48 0.80 1.56 75.54 14:42:01 all 11.28 0.00 0.69 0.35 1.26 86.41 14:42:01 0 17.98 0.00 0.65 0.13 1.43 79.81 14:42:01 1 10.56 0.00 0.68 0.10 1.07 87.59 14:42:01 2 10.65 0.00 1.21 1.10 1.46 85.58 14:42:01 3 5.89 0.00 0.25 0.08 1.12 92.66 14:43:01 all 4.46 0.00 0.33 0.04 0.41 94.76 14:43:01 0 5.50 0.00 0.22 0.00 0.45 93.83 14:43:01 1 6.87 0.00 0.55 0.02 0.52 92.05 14:43:01 2 4.93 0.00 0.50 0.13 0.47 93.97 14:43:01 3 0.53 0.00 0.03 0.00 0.22 99.21 14:44:01 all 39.96 0.00 1.46 0.61 3.59 54.38 14:44:01 0 41.75 0.00 1.61 1.06 3.75 51.83 14:44:01 1 40.35 0.00 1.10 0.32 3.47 54.77 14:44:01 2 35.74 0.00 1.49 0.41 3.40 58.96 14:44:01 3 42.03 0.00 1.64 0.66 3.73 51.94 14:45:01 all 4.18 0.00 0.40 0.04 0.69 94.70 14:45:01 0 3.71 0.00 0.45 0.00 0.65 95.19 14:45:01 1 3.83 0.00 0.37 0.00 0.62 95.19 14:45:01 2 3.97 0.00 0.40 0.08 0.70 94.84 14:45:01 3 5.19 0.00 0.38 0.07 0.78 93.57 14:46:01 all 16.22 0.00 1.27 0.20 1.73 80.57 14:46:01 0 16.08 0.00 1.50 0.10 1.89 80.43 14:46:01 1 10.74 0.00 1.30 0.02 1.36 86.58 14:46:01 2 22.05 0.00 1.08 0.12 1.79 74.96 14:46:01 3 16.01 0.00 1.23 0.55 1.89 80.32 14:47:01 all 20.26 0.00 1.02 1.24 1.08 76.39 14:47:01 0 8.99 0.00 0.48 3.40 0.76 86.36 14:47:01 1 3.08 0.00 0.53 0.17 0.37 95.86 14:47:01 2 40.37 0.00 1.43 0.23 1.69 56.28 14:47:01 3 28.58 0.00 1.62 1.19 1.51 67.09 Average: all 17.43 0.00 1.17 1.26 1.56 78.59 Average: 0 17.53 0.00 0.99 1.18 1.72 78.58 Average: 1 13.13 0.00 1.34 2.42 1.29 81.82 Average: 2 21.34 0.00 1.24 0.75 1.66 75.00 Average: 3 17.72 0.00 1.10 0.67 1.56 78.95