---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33135 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 610 12358 0 3071 15099 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:69:3d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe69:3ddd/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-33135) 08/05/25 _x86_64_ (4 CPU) 07:49:56 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:03 396.12 54.62 341.49 3632.46 106541.04 07:52:01 158.49 46.20 112.29 2559.97 14857.44 07:53:01 30.24 3.27 26.97 86.90 4276.84 07:54:01 15.98 0.15 15.83 4.27 11829.23 07:55:01 12.88 2.42 10.46 260.85 6706.43 07:56:01 35.41 1.72 33.69 135.18 11610.20 Average: 107.90 17.90 90.00 1105.14 26031.12 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:03 13956728 15534444 2468240 15.03 64788 1714116 823768 4.71 686480 1568996 170608 07:52:01 12220800 14115036 4204168 25.60 76908 2005452 2130252 12.19 2191804 1770008 11488 07:53:01 11000340 13340236 5424628 33.03 80476 2438688 2835060 16.22 2998452 2163560 334304 07:54:01 11012644 13371472 5412324 32.95 81304 2455668 2793528 15.99 2969400 2179364 380 07:55:01 12160076 14926204 4264892 25.97 83580 2853588 1337420 7.65 1565928 2423740 283588 07:56:01 12666268 15469844 3758700 22.88 87624 2885240 815884 4.67 1048768 2433636 25264 Average: 12169476 14459539 4255492 25.91 79113 2392125 1789319 10.24 1910139 2089884 137605 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:03 ens3 529.65 333.61 1922.85 80.21 0.00 0.00 0.00 0.00 07:51:03 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:52:01 ens3 362.87 285.38 2644.44 56.21 0.00 0.00 0.00 0.00 07:52:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 1347.63 775.12 1816.88 303.79 0.00 0.00 0.00 0.00 07:53:01 lo 23.63 23.63 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 146.41 91.33 41.45 32.05 0.00 0.00 0.00 0.00 07:54:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 07:55:01 ens3 1358.93 790.22 2496.77 249.83 0.00 0.00 0.00 0.00 07:55:01 lo 10.96 10.96 1.94 1.94 0.00 0.00 0.00 0.00 07:56:01 ens3 282.25 178.95 280.59 118.00 0.00 0.00 0.00 0.00 07:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 673.05 409.82 1527.66 140.49 0.00 0.00 0.00 0.00 Average: lo 6.63 6.63 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33135) 08/05/25 _x86_64_ (4 CPU) 07:49:56 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:03 all 22.72 0.00 2.40 4.77 0.05 70.05 07:51:03 0 31.19 0.00 3.03 4.83 0.05 60.90 07:51:03 1 24.61 0.00 1.99 1.34 0.05 72.01 07:51:03 2 25.60 0.00 3.08 7.34 0.07 63.91 07:51:03 3 9.62 0.00 1.49 5.56 0.07 83.26 07:52:01 all 43.77 0.00 2.00 0.71 0.08 53.43 07:52:01 0 41.86 0.00 1.54 0.57 0.07 55.96 07:52:01 1 54.07 0.00 2.33 0.40 0.09 43.11 07:52:01 2 38.94 0.00 2.10 1.14 0.07 57.75 07:52:01 3 40.21 0.00 2.01 0.76 0.09 56.93 07:53:01 all 68.17 0.00 2.98 0.03 0.10 28.72 07:53:01 0 63.98 0.00 2.81 0.02 0.10 33.09 07:53:01 1 70.25 0.00 2.76 0.05 0.10 26.84 07:53:01 2 65.32 0.00 3.94 0.05 0.10 30.60 07:53:01 3 73.07 0.00 2.46 0.02 0.10 24.35 07:54:01 all 25.38 0.00 0.82 0.24 0.04 73.52 07:54:01 0 25.57 0.00 0.97 0.00 0.03 73.43 07:54:01 1 22.43 0.00 0.55 0.02 0.05 76.96 07:54:01 2 28.02 0.00 0.82 0.94 0.05 70.18 07:54:01 3 25.53 0.00 0.92 0.00 0.03 73.52 07:55:01 all 64.09 0.00 2.89 0.10 0.08 32.85 07:55:01 0 65.63 0.00 2.04 0.03 0.07 32.22 07:55:01 1 69.05 0.00 3.62 0.23 0.08 27.00 07:55:01 2 53.93 0.00 3.52 0.12 0.07 42.36 07:55:01 3 67.70 0.00 2.39 0.00 0.07 29.84 07:56:01 all 40.82 0.00 1.62 0.34 0.06 57.16 07:56:01 0 58.08 0.00 2.21 0.67 0.08 38.96 07:56:01 1 40.87 0.00 1.44 0.08 0.05 57.55 07:56:01 2 27.38 0.00 1.62 0.58 0.07 70.35 07:56:01 3 36.98 0.00 1.18 0.03 0.07 61.74 Average: all 44.15 0.00 2.12 1.04 0.07 52.63 Average: 0 47.76 0.00 2.10 1.02 0.07 49.05 Average: 1 46.84 0.00 2.11 0.35 0.07 50.62 Average: 2 39.85 0.00 2.51 1.70 0.07 55.87 Average: 3 42.16 0.00 1.74 1.07 0.07 54.96