---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10244 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 8.9G 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 549 12682 0 2807 15160 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:d4:f4:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fed4:f4dd/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-10244) 03/02/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 130.94 28.77 102.17 2189.73 26929.27 06:40:01 249.26 23.66 225.60 1196.07 28013.46 06:41:01 114.18 6.83 107.35 327.95 30227.63 06:42:01 65.79 0.98 64.81 63.72 11964.94 Average: 140.08 15.01 125.08 939.16 24272.76 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13940644 15637308 2484324 15.13 70352 1822668 742800 4.25 610396 1650968 113804 06:40:01 11893692 13860480 4531276 27.59 86824 2063352 2586676 14.80 2446948 1829328 42620 06:41:01 11807000 14175252 4617968 28.12 99332 2438460 1955272 11.19 2269124 2068556 20840 06:42:01 12949736 15486852 3475232 21.16 105608 2591736 820816 4.70 1020784 2167088 94400 Average: 12647768 14789973 3777200 23.00 90529 2229054 1526391 8.74 1586813 1928985 67916 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 79.61 56.84 1085.02 13.60 0.00 0.00 0.00 0.00 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 308.28 290.62 2867.87 68.45 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 373.32 320.36 4033.04 58.76 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 618.63 523.05 858.53 235.53 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 346.07 298.72 2215.82 94.42 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10244) 03/02/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.01 0.00 1.45 4.79 0.06 74.69 06:39:01 0 15.73 0.00 1.06 0.74 0.03 82.44 06:39:01 1 13.73 0.00 1.17 1.16 0.08 83.86 06:39:01 2 12.25 0.00 1.29 12.33 0.05 74.08 06:39:01 3 34.35 0.00 2.29 4.96 0.07 58.33 06:40:01 all 32.27 0.00 1.81 3.82 0.09 62.01 06:40:01 0 34.00 0.00 1.69 0.86 0.10 63.35 06:40:01 1 33.22 0.00 2.04 4.28 0.08 60.38 06:40:01 2 32.08 0.00 2.02 7.44 0.08 58.38 06:40:01 3 29.77 0.00 1.51 2.72 0.08 65.91 06:41:01 all 57.93 0.00 1.96 3.26 0.10 36.75 06:41:01 0 57.44 0.00 2.08 0.82 0.08 39.57 06:41:01 1 62.74 0.00 2.05 0.39 0.10 34.72 06:41:01 2 49.97 0.00 2.19 7.64 0.10 40.10 06:41:01 3 61.62 0.00 1.51 4.13 0.12 32.62 06:42:01 all 55.05 0.00 2.40 0.64 0.10 41.81 06:42:01 0 72.66 0.00 3.44 0.29 0.10 23.51 06:42:01 1 43.28 0.00 2.59 0.08 0.08 53.97 06:42:01 2 52.68 0.00 1.40 1.84 0.08 44.00 06:42:01 3 51.64 0.00 2.17 0.37 0.15 45.67 Average: all 41.13 0.00 1.91 3.12 0.09 53.75 Average: 0 44.99 0.00 2.07 0.68 0.08 52.18 Average: 1 38.31 0.00 1.97 1.47 0.09 58.16 Average: 2 36.85 0.00 1.73 7.29 0.08 54.05 Average: 3 44.37 0.00 1.87 3.04 0.11 50.61