---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17597 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 572 12307 0 3160 15137 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:9b:fc:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe9b:fc95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17597) 03/23/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 173.22 66.84 106.38 4555.91 66982.70 18:36:01 146.48 41.97 104.52 2511.16 13808.33 18:37:01 8.91 0.05 8.86 3.33 1100.03 18:38:01 26.16 0.85 25.31 30.93 6284.15 18:39:01 16.70 0.43 16.26 11.46 2061.66 18:40:01 12.76 0.72 12.05 72.64 1618.79 18:41:01 21.78 1.68 20.10 177.84 22198.83 Average: 58.00 16.08 41.93 1051.88 16292.73 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14010260 15595328 2414700 14.70 63256 1723136 771056 4.41 650104 1552624 165624 18:36:01 12403284 14287604 4021676 24.49 76972 1996460 2304584 13.19 2044440 1739632 15004 18:37:01 11424376 13347856 5000584 30.45 78264 2032672 2851768 16.32 2985988 1770932 24104 18:38:01 12307400 14422852 4117560 25.07 83004 2214096 2049428 11.73 1935008 1928864 29112 18:39:01 11856724 14014824 4568236 27.81 85784 2250572 2259628 12.93 2350716 1956740 16964 18:40:01 11850356 14285528 4574604 27.85 88184 2519476 1860984 10.65 2111844 2190860 245460 18:41:01 11177668 14069044 5247292 31.95 89944 2958580 2027048 11.60 2400796 2555628 37052 Average: 12147153 14289005 4277807 26.04 80773 2242142 2017785 11.55 2068414 1956469 76189 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 355.24 235.38 1622.20 56.59 0.00 0.00 0.00 0.00 18:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:36:01 ens3 500.22 310.31 2316.70 102.61 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 4922.13 2816.43 1295.62 1151.46 0.00 0.00 0.00 0.00 18:38:01 lo 8.08 8.08 0.78 0.78 0.00 0.00 0.00 0.00 18:38:01 ens3 3010.11 1802.12 3183.64 626.50 0.00 0.00 0.00 0.00 18:39:01 lo 7.28 7.28 9.54 9.54 0.00 0.00 0.00 0.00 18:39:01 ens3 583.67 428.73 173.80 154.06 0.00 0.00 0.00 0.00 18:40:01 lo 6.21 6.21 0.92 0.92 0.00 0.00 0.00 0.00 18:40:01 ens3 337.79 236.64 225.87 91.03 0.00 0.00 0.00 0.00 18:41:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:41:01 ens3 1499.35 1100.88 2703.67 343.85 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1601.24 990.08 1645.90 360.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17597) 03/23/24 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.46 0.00 2.07 3.82 0.07 71.59 18:35:01 0 25.57 0.00 2.25 2.84 0.05 69.30 18:35:01 1 16.64 0.00 1.58 1.00 0.05 80.74 18:35:01 2 12.19 0.00 1.67 7.20 0.10 78.83 18:35:01 3 35.47 0.00 2.79 4.24 0.07 57.43 18:36:01 all 56.45 0.00 2.04 1.03 0.08 40.40 18:36:01 0 58.10 0.00 1.57 0.54 0.08 39.70 18:36:01 1 59.87 0.00 2.12 0.50 0.10 37.41 18:36:01 2 53.06 0.00 2.05 1.16 0.08 43.65 18:36:01 3 54.72 0.00 2.41 1.96 0.08 40.83 18:37:01 all 70.88 0.00 8.24 0.01 0.10 20.76 18:37:01 0 71.34 0.00 9.39 0.00 0.08 19.19 18:37:01 1 74.25 0.00 7.19 0.00 0.08 18.47 18:37:01 2 59.55 0.00 5.90 0.02 0.08 34.44 18:37:01 3 78.46 0.00 10.48 0.02 0.10 10.94 18:38:01 all 59.04 0.00 4.82 0.09 0.09 35.96 18:38:01 0 75.04 0.00 6.54 0.03 0.08 18.30 18:38:01 1 51.36 0.00 3.73 0.02 0.07 44.82 18:38:01 2 54.78 0.00 3.96 0.02 0.08 41.16 18:38:01 3 54.90 0.00 5.06 0.34 0.10 39.60 18:39:01 all 64.72 0.00 2.46 0.06 0.08 32.67 18:39:01 0 67.94 0.00 2.26 0.02 0.08 29.70 18:39:01 1 60.61 0.00 2.50 0.07 0.10 36.73 18:39:01 2 67.85 0.00 2.51 0.00 0.08 29.56 18:39:01 3 62.53 0.00 2.59 0.13 0.08 34.66 18:40:01 all 63.64 0.00 2.28 0.08 0.08 33.91 18:40:01 0 63.38 0.00 2.69 0.00 0.08 33.84 18:40:01 1 62.55 0.00 2.16 0.30 0.07 34.92 18:40:01 2 60.96 0.00 1.88 0.02 0.08 37.06 18:40:01 3 67.68 0.00 2.37 0.03 0.08 29.83 18:41:01 all 44.89 0.00 2.22 0.71 0.08 52.09 18:41:01 0 42.97 0.00 3.11 0.50 0.08 53.34 18:41:01 1 49.33 0.00 3.31 0.02 0.08 47.26 18:41:01 2 46.35 0.00 0.57 0.00 0.07 53.01 18:41:01 3 40.90 0.00 1.91 2.33 0.08 54.78 Average: all 54.57 0.00 3.45 0.83 0.08 41.07 Average: 0 57.75 0.00 3.97 0.56 0.08 37.63 Average: 1 53.46 0.00 3.22 0.27 0.08 42.96 Average: 2 50.68 0.00 2.65 1.20 0.08 45.39 Average: 3 56.38 0.00 3.94 1.29 0.09 38.30