---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22916 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 9.7G 68G 13% / 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 640 11695 0 3704 15069 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:00:1f:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe00:1f4a/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-22916) 06/22/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 172.21 37.51 134.70 2333.85 35604.34 00:08:01 69.49 3.62 65.87 184.37 27499.82 00:09:01 45.34 6.12 39.23 186.50 14107.65 00:10:01 36.23 0.28 35.94 4.27 7472.62 00:11:01 35.18 0.13 35.04 4.53 6765.67 00:12:01 17.98 0.15 17.83 2.40 3870.00 00:13:01 27.48 0.12 27.36 2.67 1933.14 00:14:01 2.98 0.00 2.98 0.00 1618.13 00:15:01 9.25 0.00 9.25 0.00 1057.69 00:16:01 25.80 1.55 24.25 172.90 16970.64 00:17:01 32.39 1.27 31.13 97.32 10530.64 Average: 42.93 4.56 38.36 268.62 11548.62 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12928484 14766008 3496476 21.29 76864 1950508 1514528 8.67 1489412 1768308 99544 00:08:01 11654872 13613620 4770088 29.04 82456 2059404 2599448 14.88 2705052 1809936 30524 00:09:01 11905712 13970332 4519248 27.51 88044 2153748 2289516 13.10 2368736 1883376 17712 00:10:01 11888048 14183308 4536912 27.62 95352 2367716 1950164 11.16 2183172 2070196 29060 00:11:01 11731540 14201604 4693420 28.57 99564 2526292 1942224 11.12 2209840 2187848 4372 00:12:01 11369256 13979412 5055704 30.78 101312 2658148 2155456 12.34 2444204 2308324 29080 00:13:01 11413956 14077344 5011004 30.51 103928 2706728 2297336 13.15 2355124 2351076 32256 00:14:01 11091024 13770452 5333936 32.47 104004 2722536 2370668 13.57 2665396 2362400 1008 00:15:01 11259444 14014156 5165516 31.45 105564 2792072 2324840 13.30 2434428 2420296 46696 00:16:01 11109568 14528572 5315392 32.36 107848 3431844 1667828 9.54 2011384 2973356 180088 00:17:01 12027208 15479944 4397752 26.77 112088 3457400 781200 4.47 1106392 2958172 25552 Average: 11670828 14234977 4754132 28.94 97911 2620581 1990292 11.39 2179376 2281208 45081 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 320.67 238.21 2159.06 37.72 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 588.37 422.06 981.54 135.74 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 367.41 298.38 892.80 109.21 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 863.52 594.73 3059.25 189.47 0.00 0.00 0.00 0.00 00:10:01 lo 22.70 22.70 3.79 3.79 0.00 0.00 0.00 0.00 00:11:01 ens3 419.43 319.60 400.44 127.02 0.00 0.00 0.00 0.00 00:11:01 lo 1.90 1.90 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 7078.13 4463.65 2812.66 1922.42 0.00 0.00 0.00 0.00 00:12:01 lo 35.30 35.30 13.36 13.36 0.00 0.00 0.00 0.00 00:13:01 ens3 10161.41 4993.87 3198.73 2624.82 0.00 0.00 0.00 0.00 00:13:01 lo 26.61 26.61 4.00 4.00 0.00 0.00 0.00 0.00 00:14:01 ens3 3770.92 1710.98 1115.10 876.91 0.00 0.00 0.00 0.00 00:14:01 lo 16.18 16.18 3.30 3.30 0.00 0.00 0.00 0.00 00:15:01 ens3 518.58 328.13 175.58 127.72 0.00 0.00 0.00 0.00 00:15:01 lo 10.43 10.43 2.49 2.49 0.00 0.00 0.00 0.00 00:16:01 ens3 674.39 494.78 2220.60 105.08 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1030.71 718.43 466.67 302.80 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2347.84 1327.30 1588.44 597.08 0.00 0.00 0.00 0.00 Average: lo 10.60 10.60 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22916) 06/22/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 31.73 0.00 1.67 4.04 0.09 62.46 00:07:01 0 34.31 0.00 2.33 3.60 0.08 59.67 00:07:01 1 44.97 0.00 1.77 1.51 0.10 51.66 00:07:01 2 28.34 0.00 1.38 2.49 0.10 67.69 00:07:01 3 19.38 0.00 1.23 8.55 0.08 70.75 00:08:01 all 65.29 0.00 2.52 1.17 0.10 30.92 00:08:01 0 70.61 0.00 1.87 0.45 0.10 26.97 00:08:01 1 66.43 0.00 2.85 1.76 0.08 28.88 00:08:01 2 64.26 0.00 2.55 0.39 0.10 32.71 00:08:01 3 59.85 0.00 2.85 2.08 0.10 35.12 00:09:01 all 40.99 0.00 1.68 0.88 0.07 56.38 00:09:01 0 38.72 0.00 1.77 0.68 0.07 58.76 00:09:01 1 43.91 0.00 2.07 0.22 0.07 53.74 00:09:01 2 46.59 0.00 1.37 2.28 0.05 49.71 00:09:01 3 34.73 0.00 1.50 0.35 0.08 63.33 00:10:01 all 51.73 0.00 2.14 0.13 0.08 45.92 00:10:01 0 49.84 0.00 2.71 0.28 0.07 47.10 00:10:01 1 56.69 0.00 1.79 0.05 0.07 41.41 00:10:01 2 54.04 0.00 2.58 0.00 0.08 43.29 00:10:01 3 46.41 0.00 1.52 0.15 0.08 51.84 00:11:01 all 44.98 0.00 1.71 0.39 0.08 52.84 00:11:01 0 45.39 0.00 1.65 0.27 0.10 52.59 00:11:01 1 45.17 0.00 1.51 0.02 0.08 53.22 00:11:01 2 45.89 0.00 2.11 0.00 0.08 51.92 00:11:01 3 43.44 0.00 1.56 1.31 0.08 53.61 00:12:01 all 47.87 0.00 13.33 0.12 0.09 38.59 00:12:01 0 49.81 0.00 8.22 0.35 0.08 41.54 00:12:01 1 43.20 0.00 14.00 0.02 0.10 42.68 00:12:01 2 46.05 0.00 16.53 0.05 0.08 37.28 00:12:01 3 52.43 0.00 14.57 0.05 0.08 32.86 00:13:01 all 46.07 0.00 15.11 0.13 0.10 38.59 00:13:01 0 46.03 0.00 16.15 0.23 0.10 37.49 00:13:01 1 45.35 0.00 12.23 0.00 0.10 42.32 00:13:01 2 43.01 0.00 17.28 0.08 0.10 39.53 00:13:01 3 49.92 0.00 14.80 0.17 0.10 35.01 00:14:01 all 38.65 0.00 4.48 0.20 0.08 56.60 00:14:01 0 39.59 0.00 3.01 0.25 0.07 57.08 00:14:01 1 39.70 0.00 3.76 0.00 0.08 56.46 00:14:01 2 39.14 0.00 7.73 0.00 0.08 53.05 00:14:01 3 36.15 0.00 3.41 0.54 0.08 59.83 00:15:01 all 44.21 0.00 2.10 0.09 0.08 53.52 00:15:01 0 45.96 0.00 2.07 0.20 0.08 51.69 00:15:01 1 44.14 0.00 2.21 0.00 0.07 53.59 00:15:01 2 42.83 0.00 1.93 0.17 0.08 55.00 00:15:01 3 43.92 0.00 2.18 0.00 0.07 53.83 00:16:01 all 36.18 0.00 5.04 0.61 0.08 58.09 00:16:01 0 45.25 0.00 16.11 0.10 0.08 38.46 00:16:01 1 34.64 0.00 1.00 0.05 0.07 64.24 00:16:01 2 24.62 0.00 1.30 2.24 0.07 71.77 00:16:01 3 40.23 0.00 1.74 0.07 0.07 57.89 00:17:01 all 46.02 0.00 2.11 0.47 0.08 51.31 00:17:01 0 46.35 0.00 2.77 1.02 0.08 49.77 00:17:01 1 47.07 0.00 1.90 0.13 0.08 50.81 00:17:01 2 47.68 0.00 2.09 0.69 0.08 49.46 00:17:01 3 42.97 0.00 1.70 0.03 0.10 55.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.90 0.00 4.71 0.74 0.08 49.56 Average: 0 46.53 0.00 5.33 0.67 0.08 47.38 Average: 1 46.48 0.00 4.09 0.34 0.08 49.00 Average: 2 43.88 0.00 5.17 0.76 0.08 50.11 Average: 3 42.69 0.00 4.27 1.20 0.09 51.75