---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6136 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 8.6G 11G 45% / 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 459 4229 0 3287 7218 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:06:e0:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe06:e051/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6136) 07/18/26 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 163.36 80.24 83.12 4848.39 40146.93 14:41:01 54.86 0.18 54.67 22.00 9583.34 14:42:01 90.47 29.73 60.74 1637.73 37549.21 14:43:01 9.88 0.02 9.86 0.13 366.54 14:44:01 33.40 7.86 25.54 658.60 3533.70 14:45:01 8.47 2.57 5.90 75.32 282.49 14:46:01 19.20 3.18 16.01 89.99 1867.82 14:47:02 32.44 1.27 31.18 98.52 6116.18 Average: 51.51 15.63 35.88 928.80 12430.15 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6044064 7435908 2123356 26.00 36276 1536068 667376 7.24 564196 1400408 71956 14:41:01 5690028 7388976 2477392 30.33 54972 1808256 702672 7.62 625124 1660092 172484 14:42:01 4576336 7274328 3591084 43.97 59820 2785860 783448 8.50 755000 2610208 1628 14:43:01 4561364 7266664 3606056 44.15 61684 2790380 783448 8.50 764112 2613960 892 14:44:01 3682140 6512392 4485280 54.92 64532 2908596 1592268 17.28 1546960 2699260 7088 14:45:01 3441444 6274276 4725976 57.86 64628 2910968 1787896 19.40 1789916 2694280 68 14:46:01 3523896 6552152 4643524 56.85 66948 3099884 1314140 14.26 1568072 2828248 136520 14:47:02 4354936 7411916 3812484 46.68 70420 3124704 662380 7.19 734868 2832152 24624 Average: 4484276 7014576 3683144 45.10 59910 2620590 1036704 11.25 1043531 2417326 51908 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 432.71 270.95 1263.20 68.51 0.00 0.00 0.00 0.00 14:40:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 59.12 48.08 669.01 5.24 0.00 0.00 0.00 0.00 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 590.90 380.95 15442.12 41.31 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 60.40 86.64 75.23 13.96 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 247.88 281.86 1621.06 42.98 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 1.73 1.65 0.42 0.44 0.00 0.00 0.00 0.00 14:45:01 lo 11.51 11.51 4.13 4.13 0.00 0.00 0.00 0.00 14:46:01 ens3 162.61 178.00 889.70 29.82 0.00 0.00 0.00 0.00 14:46:01 lo 18.18 18.18 3.87 3.87 0.00 0.00 0.00 0.00 14:47:02 ens3 69.37 77.87 245.09 19.56 0.00 0.00 0.00 0.00 14:47:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 203.09 165.75 2525.64 27.73 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6136) 07/18/26 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.56 0.00 2.76 5.06 1.04 69.57 14:40:01 0 23.58 0.00 3.11 6.15 1.17 66.00 14:40:01 1 26.80 0.00 2.96 2.69 1.00 66.56 14:40:01 2 24.53 0.00 3.30 6.34 1.17 64.66 14:40:01 3 11.36 0.00 1.68 5.09 0.82 81.06 14:41:01 all 18.87 0.00 1.13 1.35 0.61 78.03 14:41:01 0 26.12 0.00 1.20 0.38 0.82 71.48 14:41:01 1 12.28 0.00 0.55 0.07 0.40 86.71 14:41:01 2 3.85 0.00 0.53 4.42 0.22 90.97 14:41:01 3 33.23 0.00 2.25 0.53 1.02 62.97 14:42:01 all 18.00 0.00 1.51 2.01 0.88 77.60 14:42:01 0 18.98 0.00 2.43 1.27 0.85 76.47 14:42:01 1 18.25 0.00 1.19 2.11 0.77 77.69 14:42:01 2 12.91 0.00 2.06 4.43 0.87 79.74 14:42:01 3 21.86 0.00 0.35 0.23 1.03 76.53 14:43:01 all 4.16 0.00 0.25 0.02 0.16 95.41 14:43:01 0 1.27 0.00 0.05 0.02 0.12 98.55 14:43:01 1 0.62 0.00 0.05 0.00 0.05 99.28 14:43:01 2 6.67 0.00 0.62 0.05 0.20 92.46 14:43:01 3 8.11 0.00 0.27 0.00 0.27 91.36 14:44:01 all 31.32 0.00 1.23 0.47 1.90 65.08 14:44:01 0 30.92 0.00 1.13 0.60 1.71 65.63 14:44:01 1 30.31 0.00 1.20 0.28 1.80 66.41 14:44:01 2 30.99 0.00 1.68 0.72 2.15 64.45 14:44:01 3 33.05 0.00 0.91 0.27 1.91 63.86 14:45:01 all 9.50 0.00 0.47 0.21 0.72 89.10 14:45:01 0 9.30 0.00 0.42 0.70 0.78 88.81 14:45:01 1 8.80 0.00 0.48 0.05 0.67 90.00 14:45:01 2 9.90 0.00 0.58 0.12 0.65 88.75 14:45:01 3 10.02 0.00 0.40 0.00 0.80 88.79 14:46:01 all 13.10 0.00 1.00 0.08 0.70 85.11 14:46:01 0 9.62 0.00 0.80 0.30 0.60 88.67 14:46:01 1 11.51 0.00 0.77 0.00 0.63 87.09 14:46:01 2 15.87 0.00 1.35 0.00 0.87 81.92 14:46:01 3 15.40 0.00 1.07 0.02 0.72 82.80 14:47:02 all 22.37 0.00 1.26 0.83 0.83 74.71 14:47:02 0 3.97 0.00 0.71 1.73 0.35 93.24 14:47:02 1 58.42 0.00 2.03 0.35 1.55 37.64 14:47:02 2 11.53 0.00 0.88 0.17 0.52 86.90 14:47:02 3 15.60 0.00 1.43 1.10 0.88 80.99 Average: all 17.37 0.00 1.20 1.25 0.86 79.33 Average: 0 15.47 0.00 1.23 1.39 0.80 81.11 Average: 1 20.88 0.00 1.15 0.69 0.86 76.42 Average: 2 14.53 0.00 1.38 2.03 0.83 81.24 Average: 3 18.58 0.00 1.05 0.90 0.93 78.54